Environmental control apparatus Trademarks Filed in February 9, 1961
MICROTRON
Filed: February 9, 1961
MICROWAVE VACUUM TUBES
Owned by: LITTON ELECTRON TUBE CORPORATION
Serial Number: 72113345
RANDO
Filed: February 9, 1961
Electric Lighting Fixtures and Electric Lamps
Owned by: RANDOLPH METAL WORKS, INC.
Serial Number: 72113363