SANDWICH
Filed: November 27, 1987
DUCT ACCESS DOORS MADE PRIMARILY OF METAL
Owned by: DMI COMPANIES, INC.
Serial Number: 73697990
SPIRALMATE
Filed: September 6, 1988
METAL DUCT CONNECTORS FOR CIRCULAR DUCTS
Owned by: DMI COMPANIES, INC.
Serial Number: 73750001
DUCTMATE
Filed: February 8, 1994
metal duct connectors for rectangular ducts, square ducts, circular ducts and flat oval ducts
Owned by: DMI COMPANIES, INC.
Serial Number: 74488228
PROFLEX
Filed: July 21, 1997
flexible duct connectors made primarily of metal
Owned by: DMI COMPANIES, INC.
Serial Number: 75329560
FIBERSEAL
Filed: February 24, 1998
ADHESIVE SEALANTS FOR SEALING AIR LEAKS IN AIR CONDITIONING AND HEATING DUCT SYSTEMS
Owned by: DMI COMPANIES, INC.
Serial Number: 75439361
PROSEAL
Filed: February 24, 1998
ADHESIVE SEALANTS FOR SEALING AIR LEAKS IN AIR CONDITIONING AND HEATING DUCT SYSTEMS
Owned by: DMI COMPANIES, INC.
Serial Number: 75439362
CLUTCHER
Filed: March 22, 2007
Wire rope hanging device
Owned by: DMI COMPANIES, INC.
Serial Number: 77137736
DM35
Filed: June 3, 2009
metal duct connectors
Owned by: DMI COMPANIES, INC.
Serial Number: 77750853
DM
Filed: June 3, 2009
metal duct connectors
Owned by: DMI COMPANIES, INC.
Serial Number: 77750979
GREENSEAM
Filed: July 21, 2009
Ductwork and ducting in the nature of heating, ventilation and air conditioning ducts, pipes, and parts of ducting systems…
Owned by: DMI COMPANIES, INC.
Serial Number: 77786089
PRORAIL
Filed: November 24, 2009
Heating, ventilating and air conditioning ducts and parts of ducting systems, namely, air directing vanes and parts thereof…
Owned by: DMI COMPANIES, INC.
Serial Number: 77879546
EZ-SEAL
Filed: January 19, 2010
adhesive sealant for ductwork
Owned by: DMI COMPANIES, INC.
Serial Number: 77914428
TRUE TRUSS
Filed: August 19, 2015
Ceiling radiation dampers installed in metal or fiberglass ductboard enclosures designed to prevent the spread of fire and…
Owned by: DMI COMPANIES, INC.
Serial Number: 86729616
CORNERMATE
Filed: November 10, 2017
Metal HVAC duct connectors
Owned by: DMI COMPANIES, INC.
Serial Number: 87679603
CABLE SHARK
Filed: February 9, 2022
Hanging system for HVAC components comprised of metal cables and locking mechanisms
Owned by: DMI COMPANIES, INC.
Serial Number: 97259805
RAPIDMATE
Filed: August 1, 2022
metal HVAC duct connectors
Owned by: DMI COMPANIES, INC.
Serial Number: 97529112
