Environmental control apparatus Trademarks Filed in November 15, 1962
LINK-BALL
Filed: November 15, 1962
HEATING, VENTILATING, AND AIR CONDITIONING DAMPER FIXTURES
Owned by: ELGEN MANUFACTURING CORP.
Serial Number: 72157294
FIREBRAND
Filed: November 15, 1962
Infra-Red Heating Elements
Owned by: Glenn Electric Heater Corporation
Serial Number: 72157297