QWIK CO
Carbon monoxide alarm test kit - Device for testing the function and effectiveness of smoke detectors and heat detectors…
Owned by: Mainstream Engineering Corporation
Serial Number: 86378401
QWIKSMOKE
Filed: August 27, 2014
Device for testing the function and effectiveness of smoke detectors, carbon monoxide detectors and heat detectors featuring…
Owned by: Mainstream Engineering Corporation
Serial Number: 86378490
TRICONWIND
Filed: October 7, 2014
Wind turbines; Wind-powered electricity generators
Owned by: Mainstream Engineering Corporation
Serial Number: 86417158
MAINSTREAM ENGINEERING
Filed: January 6, 2015
Refrigerant gas for use in UV leak detectors; chemical flushing solvents for refrigeration and HVAC systems; chemical compositions…
Owned by: Mainstream Engineering Corporation
Serial Number: 86496417
QWIKGLOPRO
Filed: February 6, 2015
Refrigerant gas for use in UV Leak Detector
Owned by: Mainstream Engineering Corporation
Serial Number: 86526875
QWIKSEAL
Filed: October 30, 2015
Chemical adhesive sealant compounds for use in the heating and cooling industry, namely, a sealant that is used to detect…
Owned by: Mainstream Engineering Corporation
Serial Number: 86804499
CLUTCH DRIVING OPTIMIZED
Automated systems, namely, software, hardware and communications devices for planning, scheduling, controlling, monitoring…
Owned by: Mainstream Engineering Corporation
Serial Number: 86833743
QWIKSWAP
Filed: April 26, 2016
AC variable frequency drives that are used to control small and medium-sized motors in applications such as manufacturing…
Owned by: Mainstream Engineering Corporation
Serial Number: 87014367
OTTOBON
Filed: May 3, 2016
Computer software and plug-in monitoring device, sold together as a unit, for creating searchable databases of information…
Owned by: Mainstream Engineering Corporation
Serial Number: 87023167
QWIKDESCALER+
Filed: May 11, 2016
Descaling preparations for industrial purposes
Owned by: Mainstream Engineering Corporation
Serial Number: 87033449
QWIK CO
Filed: December 27, 2016
Carbon monoxide detectors
Owned by: Mainstream Engineering Corporation
Serial Number: 87281501
KINOGO
Filed: June 2, 2017
Film production
Owned by: Mainstream Engineering Corporation
Serial Number: 87473330
AGRIORGANIC
Jams and marmalades
Owned by: Mainstream Engineering Corporation
Serial Number: 87694628
PURESICILIAN
Jams and marmalades
Owned by: Mainstream Engineering Corporation
Serial Number: 87694653
PURESICILIAN TASTESOFSICILY
Jams and marmalades
Owned by: Mainstream Engineering Corporation
Serial Number: 87694666
QWIKHURRICANE
Filed: February 9, 2018
Padding materials of plastic specially adapted for air conditioner condensers for protection in storms
Owned by: Mainstream Engineering Corporation
Serial Number: 87791589
QWIKSHOT
Filed: April 5, 2018
Chemical compound for treating oil and system component surfaces in air conditioning and refrigeration systems to eliminate…
Owned by: Mainstream Engineering Corporation
Serial Number: 87864995
MAINSTREAM MARINE
Filed: June 26, 2018
Descaling preparations, other than for household purposes
Owned by: Mainstream Engineering Corporation
Serial Number: 88015871
MAINSTREAMMARINE
Chemical agents used in treating marine bilge water - Concentrated Boat Soap - All-purpose, non-caustic cleaner that works…
Owned by: Mainstream Engineering Corporation
Serial Number: 88017427
BIG 'OL BLOW HARD
Sound transmitting apparatus using a fluent gas medium
Owned by: Mainstream Engineering Corporation
Serial Number: 88430913
BIG 'OL
Sound transmitting apparatus using a fluent gas medium
Owned by: Mainstream Engineering Corporation
Serial Number: 88430929
BLOW HARD
Sound transmitting apparatus using a fluent gas medium
Owned by: Mainstream Engineering Corporation
Serial Number: 88430937
QWIKBRIGHT
Filed: May 23, 2019
Cleaning solution for heating, ventilation, and air conditioning (HVAC) coils, heat pump systems, and refrigeration systems…
Owned by: Mainstream Engineering Corporation
Serial Number: 88443791
QWIKTREAT
Filed: February 14, 2020
Biostatic antimicrobial preparations for treating bacteria, mold, mildew, algae, and yeast and for inhibiting growth of…
Owned by: Mainstream Engineering Corporation
Serial Number: 88797624
QWIKPRODUCTS
Filed: February 27, 2020
A house mark for a foam detergent for use in cleaning coils in air conditioning and refrigeration systems, descaling preparations…
Owned by: Mainstream Engineering Corporation
Serial Number: 88812572
QWIKPAD
Filed: April 21, 2020
Non-metal structures in the nature of bases for mounting electrical generation equipment
Owned by: Mainstream Engineering Corporation
Serial Number: 88880644
PURACLEAN
Filed: July 28, 2020
Sanitizing apparatus using ultraviolet light for sanitizing the air within the air handler of a heating, ventilation, and…
Owned by: Mainstream Engineering Corporation
Serial Number: 90077352
AGREFINE
Filed: September 23, 2020
Biomass fuel
Owned by: Mainstream Engineering Corporation
Serial Number: 90203965
QWIKPAD
Filed: November 11, 2020
Non-metal structures in the nature of bases for mounting HVACR equipment
Owned by: Mainstream Engineering Corporation
Serial Number: 90312785
MAINSTREAM MARINE
Filed: July 16, 2024
Air horns for warning vehicles
Owned by: Mainstream Engineering Corporation
Serial Number: 98650035
RECU
Filed: July 16, 2024
environmental control apparatus
Owned by: Mainstream Engineering Corporation
Serial Number: 98650110
QWIKCLEAN
Filed: December 9, 2024
Aerosol spray for cleaning condenser coils for air conditioning, heating, and air filtration units.
Owned by: Mainstream Engineering Corporation
Serial Number: 98891468
