AGRIFLOW
Filed: March 22, 1972
CORRUGATED PLASTIC DRAINAGE TUBING AND FITTINGS THEREFOR
Owned by: HANCOR, INC.
Serial Number: 72419063
CHANNEL-AIR FLOW
Filed: September 1, 1972
CORRUGATED PLASTIC TUBING AND FITTINGS THEREFOR
Owned by: HANCOR, INC.
Serial Number: 72434539
BIO-VENT
Filed: September 5, 1972
PLASTIC PIPE OR TUBING AND FITTINGS THEREFOR FOR SEWAGE DISPOSAL INSTALLATIONS
Owned by: HANCOR, INC.
Serial Number: 72434602
HANCOR
Filed: October 24, 1972
CORRUGATED PLASTIC PIPE AND FITTINGS THEREFOR
Owned by: HANCOR, INC.
Serial Number: 72439123
ARCH-FLOW
Filed: August 29, 1980
Corrugated Plastic Tubing
Owned by: HANCOR, INC.
Serial Number: 73276011
BIO FLOW
Filed: July 20, 1987
PLASTIC PIPE, CONDUIT, AND TUBING PRODUCTS FOR IN-GROUND DRAINAGE, IRRIGATION, AND FLUID DISTRIBUTION APPLICATIONS
Owned by: HANCOR, INC.
Serial Number: 73673230
TITELINE
Filed: July 2, 1992
corrugated exterior, smooth interior plastic pipe and tubing with water-tight bell and spigot end connectors for drainage…
Owned by: HANCOR, INC.
Serial Number: 74290714
HANCOR
Filed: July 6, 1992
plastic drainage and water management products; namely, smoothwalled and corrugated plastic pipe and tubing, fittings, sump…
Owned by: HANCOR, INC.
Serial Number: 74291630
TITELINE
Filed: August 24, 1992
plastic drain pipe and tubing for use as a gravity flow conduit for water drainage in agricultural and construction fields…
Owned by: HANCOR, INC.
Serial Number: 74306656
TERRAFIBER
filters for water drainage systems
Owned by: HANCOR, INC.
Serial Number: 76181793
HANCOR RESIN 8 CERTIFIED SUPERIOR FORMULATION
polyethylene pipe
Owned by: HANCOR, INC.
Serial Number: 76305433
Image Trademark
Polyethylene drainage and irrigation pipe
Owned by: HANCOR, INC.
Serial Number: 76344985
DRAIN-RITE
IN-LINE DRAINS, DRAIN BASINS, AND GRATES FOR WATER DRAINAGE IN DRAINING SYSTEMS, STORM SEWERS AND SANITARY SEWERS
Owned by: HANCOR, INC.
Serial Number: 76473173
HANCOR RESIN8 ENGINEERED FOR PERFORMANCE
polyethylene pipe
Owned by: HANCOR, INC.
Serial Number: 76489361
BAFFLE 55
separation enhancer, in the nature of curved fiberglass panels which are positioned to separate oil and water in an oil…
Owned by: HANCOR, INC.
Serial Number: 76546447
HANCOR LOGISTICS
arranging for delivery and transportation of products and raw materials to customers by contract carriers; arranging for…
Owned by: HANCOR, INC.
Serial Number: 76585267
SPEC PROFESSOR
software for aiding in the specifications for polyethylene pipe for water drainage to allow engineers, architects and designers…
Owned by: HANCOR, INC.
Serial Number: 76633217
SEDIMENT ROW
WATER FILTRATION SYSTEM, NAMELY, POLYETHYLENE UNDERGROUND STORM WATER DISTRIBUTION MANIFOLD AND PIPE LATERAL SYSTEM FOR…
Owned by: HANCOR, INC.
Serial Number: 76637352
ARC BIODIFFUSER LEACHFIELD CHAMBER
LEACHING CHAMBERS FOR A SEPTIC SYSTEM
Owned by: HANCOR, INC.
Serial Number: 76656788