Environmental control apparatus Trademarks Filed in August 23, 1979
QUICK-VENT

QUICK-VENT

Filed: August 23, 1979
Flexible Extension Kits for Air Ducts, Comprising a Register and Register Boot, a Section of Flexible Duct, a Starting Collar…
Owned by: ACME MANUFACTURING COMPANY
Serial Number: 73228649

TERRA-THERM

TERRA-THERM

Filed: August 23, 1979
Heating and Cooling System for Animal Confinement Buildings Comprising Underground Pipes for Transfering Heat to and from…
Owned by: L.P.C. of Iowa, Inc.
Serial Number: 73228672

MULTI-MIRROR

MULTI-MIRROR

Filed: August 23, 1979
Projector Lamp Having Non-Imaging Faceted Reflector
Owned by: General Electric Company
Serial Number: 73228697