Environmental control apparatus Trademarks Filed in March 3, 1977
E
Filed: March 3, 1977
AIR CONDITIONING UNITS
Owned by: EMERSON QUIET KOOL CORPORATION
Serial Number: 73117772
STACK PACK
Filed: March 3, 1977
AUTOMATIC FLUE DAMPERS
Owned by: FLAIR MANUFACTURING CORPORATION
Serial Number: 73117849
AIR-O-SPACE HEATER ISOTHERMICS
Filed: March 3, 1977
HEATING, VENTILATION AND AIR-CONDITIONING APPARATUS INVOLVING THE USE OF HEAT PIPES-NAMELY, AIR-TO-AIR HEAT EXCHANGERS FOR…
Owned by: ISOTHERMICS, INC.
Serial Number: 73117897
