LITTON ELECTRON TUBE CORPORATION Trademarks
MICROTRON
Filed: February 9, 1961
MICROWAVE VACUUM TUBES
Owned by: LITTON ELECTRON TUBE CORPORATION
Serial Number: 72113345
INJECTRON
Filed: May 9, 1961
VACUUM TUBES, AND MORE PARTICULARLY HIGH VOLTAGE SWITCH TUBES
Owned by: LITTON ELECTRON TUBE CORPORATION
Serial Number: 72119628
PIPIX
Filed: March 22, 1962
CATHODE RAY TUBES
Owned by: LITTON ELECTRON TUBE CORPORATION
Serial Number: 72140466
