Z-DUCT
Filed: March 5, 1975
DUCT ASSEMBLY HAVING A THERMAL TRANSFER SURFACE CONTAINED THEREIN DEFINING A PAIR OF ADJACENT FLUID FLOW PASSAGES
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 73045829
E-Z-VENT
Filed: October 19, 1981
Ventilation System Primarily Comprising a Heat Exchanger and Blower for Commercial and Domestic Use
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 73333295
OXZTHERM
Filed: October 19, 1981
Fume Abatement and Heat Recovery Systems Comprising Thermal or Catalytic Combustion Chambers and Heat Exchangers for Industrial…
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 73333296
Z-CUPERATOR
Filed: October 19, 1981
Heat Recovery Equipment-Namely, Heat Exchangers for Industrial Use
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 73333297
MINI Z PACK
Filed: August 11, 1989
PACKAGED ENERGY RECOVERY SYSTEM COMPRISING AIR TO AIR HEAT EXCHANGERS, SUPPLY AND EXHAUST FANS, MOTORS AND CONTROLS SOLD…
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 73818700
MICRO-Z
Filed: September 18, 1989
HEAT RECOVERY VENTILATOR
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 73825974
WRINGER
Filed: December 9, 1991
installations for dehumidifying and/or ventilating and/or air conditioning and/or heating for industrial, and/or commercial…
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 74228231
VARI-MAX IFRG HEATERS FROM DES CHAMPS INDUSTRIAL DIVISION
Filed: March 27, 1998
heat exchangers and gas heaters
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 75458055
IFRG
Filed: March 27, 1998
heat exchangers and gas heaters
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 75458267
THERMO-Z
Heat Exchangers and Gas Heaters
Owned by: DES CHAMPS LABORATORIES INCORPORATED
Serial Number: 76055809
