SIMTOOL
Filed: May 5, 1992
computer programs for fluid/thermal system simulation
Owned by: Mainstream Engineering Corporation
Serial Number: 74272629
QWIKCLEAN
Filed: May 29, 1992
refrigerant recovery recycling and reclamation machines
Owned by: Mainstream Engineering Corporation
Serial Number: 74279721
QWIKSHOT
Filed: September 19, 1995
chemical compound for treating oil and system component surfaces in air conditioning and refrigeration systems to eliminate…
Owned by: Mainstream Engineering Corporation
Serial Number: 74730976
QWIKCHECK
Filed: September 19, 1995
acid test device for in-field analysis of refrigerant
Owned by: Mainstream Engineering Corporation
Serial Number: 74731278
QWIK PM
Filed: August 8, 1996
chemical compounds for removing acid from refrigeration and air conditioning systems
Owned by: Mainstream Engineering Corporation
Serial Number: 75148538
QWIK CLEAN-UP
Filed: February 17, 2000
DIAGNOSTIC REAGENTS FOR SCIENTIFIC INDUSTRIAL USE, NAMELY, A REAGENT FOR IN-FIELD TESTING AND ANALYSIS OF REFRIGERANT AND…
Owned by: Mainstream Engineering Corporation
Serial Number: 75935491
QWIK INJECTOR
Filed: March 7, 2000
RESERVOIR FOR INTRODUCING A LIQUID ADDITIVE INTO OPERATING VAPOR-COMPRESSION HEAT PUMPS, AIR CONDITIONERS, AND REFRIGERATORS…
Owned by: Mainstream Engineering Corporation
Serial Number: 75955166
QWIK FIND
Filed: March 7, 2000
ULTRAVIOLET (UV) FLUID FOR INDUSTRIAL USE, NAMELY, FOR DETECTING A SMALL LEAK IN OPERATING VAPOR-COMPRESSION HEAT PUMPS,…
Owned by: Mainstream Engineering Corporation
Serial Number: 75955167
QWIK LOOK
Filed: March 7, 2000
CHEMICALLY TREATED INDICATOR PAPER WITH A SPECIAL SHAPE FOR SCIENTIFIC INDUSTRIAL USE, NAMELY, FOR IN FIELD ANALYSIS AND…
Owned by: Mainstream Engineering Corporation
Serial Number: 75955169
QWIK PRODUCTS
A HOUSE MARK FOR A LINE OF PRODUCTS FOR THE IN-FIELD SERVICE, MAINTENANCE, REPAIR, REPLACEMENT, ANALYSIS, INSPECTION, AND…
Owned by: Mainstream Engineering Corporation
Serial Number: 75955172
SOLUTIONS THROUGH ADVANCED TECHNOLOGY
HEATING AND AIR CONDITIONING SERVICES, NAMELY REPAIR AND MAINTENANCE OF VAPOR-COMPRESSION REFRIGERATION, HEAT PUMP, AND…
Owned by: Mainstream Engineering Corporation
Serial Number: 75955173
QWIK BOOST
Filed: May 11, 2000
Chemical substance, namely a performance additive for refrigeration and A/C systems
Owned by: Mainstream Engineering Corporation
Serial Number: 76046169
DO IT RIGHT, DO IT QWIK!
Filed: January 18, 2002
RETAIL SHOPS, MAIL ORDER SERVICES, TELEPHONE SHOP-AT-HOME, AND ONLINE RETAIL STORE SERVICES, WHOLESALE DISTRIBUTORSHIPS…
Owned by: Mainstream Engineering Corporation
Serial Number: 76360052
SOLUTIONS THROUGH ADVANCED TECHNOLOGY
Filed: February 25, 2002
TECHNICAL CONSULTATION IN THE FIELD OF MECHANICAL ENGINEERING, CHEMICAL ENGINEERING AND ELECTRICAL ENGINEERING
Owned by: Mainstream Engineering Corporation
Serial Number: 76374425
PURACLEAN
Filed: March 1, 2002
ELECTRO-STATIC CHEMICAL SPRAY FOR USE ON AIR FILTERS
Owned by: Mainstream Engineering Corporation
Serial Number: 76377530
PMTECH
Filed: August 14, 2003
Certification, as used by authorized persons, in connection with the performance of heat pump, air conditioning, and refrigeration…
Owned by: Mainstream Engineering Corporation
Serial Number: 76538040
QWIKCLEAN
Filed: September 16, 2003
Chemical substances for use in cleaning air conditioning and refrigeration systems
Owned by: Mainstream Engineering Corporation
Serial Number: 76545319
QWIKSERVICE
Preventative maintenance kits for use with air conditioning or heat pump systems, comprising a moisture indicator, a superheat…
Owned by: Mainstream Engineering Corporation
Serial Number: 76612800
QWIKCLEAN
Chemical cleaning preparations for cleaning oxygen systems, namely, medical breathing systems, chemical propulsion systems…
Owned by: Mainstream Engineering Corporation
Serial Number: 76646897
QWIKCHILL
Refrigeration equipment, namely, beverage chilling units
Owned by: Mainstream Engineering Corporation
Serial Number: 76670553
QTHERM
Heat transfer fluids for industrial use
Owned by: Mainstream Engineering Corporation
Serial Number: 76670554
B-PAK
Biocides
Owned by: Mainstream Engineering Corporation
Serial Number: 76670555
P-PAK
pH buffers and corrosion inhibitors
Owned by: Mainstream Engineering Corporation
Serial Number: 76670556
F-11
Chemical cleaning preparation for use in cleaning vapor compression systems, refrigeration systems, cooling systems, freezer…
Owned by: Mainstream Engineering Corporation
Serial Number: 77261659
QWIKDETECTOR
Chemical compositions used for furnace heat exchanger leak detection
Owned by: Mainstream Engineering Corporation
Serial Number: 77284334
QWIK-11
flushing solvents for refrigeration equipment and HVAC systems
Owned by: Mainstream Engineering Corporation
Serial Number: 77321452
QWIK SYSTEM FLUSH
flushing solvents for refrigeration equipment and HVAC systems
Owned by: Mainstream Engineering Corporation
Serial Number: 77343961
QWIK-SF
flushing solvents for refrigeration equipment and HVAC systems
Owned by: Mainstream Engineering Corporation
Serial Number: 77354454
HUNDRED
Automobiles
Owned by: Mainstream Engineering Corporation
Serial Number: 77620722
CETP MICROCHANNELS
Filed: May 15, 2009
Microchannel cooling system comprising micron-scale fluid passages with features for generating two-phase cavitation used…
Owned by: Mainstream Engineering Corporation
Serial Number: 77737889
TRICONICE
Ice machines
Owned by: Mainstream Engineering Corporation
Serial Number: 85387347
QWIKSEER+
Filed: July 5, 2012
Centrifugal fan condensers; Conveying system equipment, namely, blowers
Owned by: Mainstream Engineering Corporation
Serial Number: 85669024
QWIKSEER+ WATT SAVER
Filed: August 6, 2012
Air-cooled condensers; Centrifugal fan condensers
Owned by: Mainstream Engineering Corporation
Serial Number: 85695673
TRICON REFRIGERATION CONTAINER SYSTEM (TRCS)
Modular counters for refrigerating, heating and chilling foods; Refrigerated shipping containers
Owned by: Mainstream Engineering Corporation
Serial Number: 85917168
MAINSTREAM BIOENERGY HARVESTING POWER.
Biofuel; Biofuels; Fossil fuel substitutes, namely, biofuels
Owned by: Mainstream Engineering Corporation
Serial Number: 85958550
TEXAS TRUCK
Land vehicle console parts, namely, wiring harnesses for control, monitoring and protection of industrial gasoline and diesel…
Owned by: Mainstream Engineering Corporation
Serial Number: 86163548
QWIKLUG
Filed: February 7, 2014
Electric connections and connectors
Owned by: Mainstream Engineering Corporation
Serial Number: 86187248
QWIKGLOWPRO
Filed: March 5, 2014
Refrigerant gas for use in UV Leak Detector
Owned by: Mainstream Engineering Corporation
Serial Number: 86211266
SPIFFCASH
Filed: April 4, 2014
Marketing services in the field of HVAC and refrigeration products
Owned by: Mainstream Engineering Corporation
Serial Number: 86243017
QWIK608
Filed: August 25, 2014
Electronic publications, namely, EPA Section 608 Certification Manual featuring Interactive Self-Study Course recorded on…
Owned by: Mainstream Engineering Corporation
Serial Number: 86375702
