HEL-COR
Filed: July 5, 1947
FERROUS METAL PIPE AND CONDUITS SUITABLE FOR CONVEYING FLUIDS AND LIQUIDS
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 71527685
MULTI-PLATE
Filed: June 19, 1952
CORRUGATED FERROUS METAL HEAD WALLS, ARCHES, BACKWALLS, RETAINING WALLS, TUNNEL LINING, BRIDGE DECKING, SHEET PILING, ABUTMENT…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 71631397
CORLIX
Filed: June 4, 1962
Culvert Drain Pipe
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 72146063
BEBO
Filed: December 6, 1982
Consultation Services in the Field of Concrete Arches-Namely, Providing Technical Know-How in the Analysis, Design, and…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 73404793
BEBO
Filed: December 8, 1982
Consultation Services in the Field of Concrete Arches-Namely, Providing Technical Know-How in the Analysis, Design, and…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 73405219
CON/SPAN
Filed: June 5, 1987
CULVERT SECTIONS
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 73664827
CONTECH
Filed: August 19, 1987
PLASTIC PIPES FOR GENERAL USE IN CONSTRUCTION
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 73679346
ULTRA FLO
Filed: November 7, 1988
METAL PIPES FOR STORM DRAINS
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 73762162
STEADFAST BRIDGES
Filed: November 9, 1992
road-making materials; namely, prefabricated bridges primarily of metal
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 74329477
CSF
Filed: March 17, 1993
storm water run-off treatment unit comprising a housing for a compost-based treatment medium and water-permeable organic…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 74369512
STORMCEPTOR
Filed: May 20, 1993
separator units for removal and storage of sediment from storm water drainage
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 74392724
BRIDGECOR
Filed: February 3, 1994
metallic corrugated culvert and tunnel sections
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 74485901
STORMCEPTOR
Filed: June 10, 1994
separator units for removal and storage of oil and sediment from storm water drainage
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 74535673
BRIDGETEK
Filed: September 19, 1994
precast concrete sections used for bridges
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 74575292
A-JACKS
Filed: March 13, 1995
concrete barriers for shoreline stabilization
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 74645754
CDS
Filed: October 24, 1996
separators, namely, separators using a cyclonic action, and screening units, for separating solid materials from liquids…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 75187262
THE STORMWATER MANAGEMENT STORMFILTER
Filed: February 13, 1998
Water filtering unit for commercial and industrial use
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 75434100
GEOLINK
Filed: March 9, 1999
Hand-placed, interlocking pre-cast cellular concrete blocks
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 75656381
VORTECHS
Filed: April 7, 2000
water, wastewater, and stormwater physical treatment units for commercial and industrial and municipal water
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 76020748
FILTERRA
Filed: March 1, 2002
BIO-FILTER TO REMOVE SOLIDS AND HYDROCARBONS FROM STORM WATER RUN-OFF
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 76377542
STORMSCREEN
series of filtration cartridges sold as an integral component of a trash and debris removal system for non-point source…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 76382341
DYOB
Filed: August 30, 2002
Custom design of precast modular bridge systems to the requirements of others
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 76445645
COMMITTED TO CLEAN WATER
[ WATER, WASTEWATER AND STORMWATER PHYSICAL TREATMENT UNITS FOR COMMERCIAL AND INDUSTRIAL AND MUNICIPAL WATER ]
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 76593660
TOTAL STORMWATER SOLUTIONS
ENGINEERING CONSULTING SERVICES RELATED TO EQUIPMENT FOR WATER, WASTEWATER AND STORMWATER DRAINAGE SYSTEMS FOR COMMERCIAL…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 76593661
CON/STORM
Precast concrete arch unit for below-grade stormwater detention, retention, recharge or conveyance
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 76654282
JELLYFISH
Filed: April 18, 2007
Filters to remove fine sediment, namely, suspended solids from stormwater
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77159137
CDS TECHNOLOGIES
separator units and filtering units for the cleaning and purification of water and other liquids
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77177740
CDS
separator units and filtering units for the cleaning and purification of water and other liquids
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77189357
DYODS
Filed: September 27, 2007
[ downloadable software for the design of stormwater detention systems ]
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77290417
SORBTIVE
Filed: December 21, 2007
Engineered oxide coated filtration substrate in the form of granules [, stone sized pieces, blocks or pavements ] for removing…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77357658
DUROMAXX
Filed: April 21, 2008
steel reinforced polyethylene pipe for use in drainage applications to include storm drains, culverts, retention and detention…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77453651
CHAMBERMAXX
Filed: July 29, 2008
Non-metal stormwater detention chambers and parts and fittings therefore
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77533543
URBANGREEN
Filed: October 29, 2008
[ Water harvesting system for low impact development management of storm water runoff consisting primarily of metal storage…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77603221
Image Trademark
Filed: October 29, 2008
Water harvesting system for low impact development management of storm water runoff consisting primarily of metal storage…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77603228
PHOSPHOSORB
Filed: September 4, 2009
Water filters
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77820697
VISTAWALL MSE STRUCTURAL WALL SYSTEM
Filed: October 20, 2009
mechanically stabilized earth retaining wall system comprised of concrete, wire mesh, indigenous rock and compacted soil…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 77852998
BEBOTECH A CONTECH COMPANY
concrete arch systems comprising precast full span arch segments, precast partial span arch segments, precast spandrel walls…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 78302109
VORTSENTRY
Filed: September 18, 2003
Water, wastewater, and stormwater physical treatment units for commercial and industrial and municipal water
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 78302257
Image Trademark
fluid filtration and cleaning systems, namely, [ screens for removing trash and debris, gate separators for settling out…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 78304113
STORMWATER MANAGEMENT
Water treatment equipment, namely, stormwater fluid filtration and cleaning systems comprised of [ screens for removing…
Owned by: CONTECH ENGINEERED SOLUTIONS LLC
Serial Number: 78304119
