Electrical and scientific apparatus Trademarks Filed in May 9, 1961
ECONOLIM
Filed: May 9, 1961
Electrical Fuses
Owned by: Federal Pacific Electric Company
Serial Number: 72119616
INJECTRON
Filed: May 9, 1961
VACUUM TUBES, AND MORE PARTICULARLY HIGH VOLTAGE SWITCH TUBES
Owned by: LITTON ELECTRON TUBE CORPORATION
Serial Number: 72119628