Environmental control apparatus Trademarks Filed in March 24, 1948
DURA
Filed: March 24, 1948
INCANDESCENT LAMPS AND STARTER SWITCHES FOR FLUORESCENT LAMPS
Owned by: FLUORESCENT PRODUCTS, INC.
Serial Number: 71552848
POWERAIRE
Filed: March 24, 1948
ELECTRIC FANS
Owned by: WESTINGHOUSE ELECTRIC CORPORATION
Serial Number: 71552909