GENERAL RADIO COMPANY Trademarks
GENERAL RADIO COMPANY GR
Filed: April 1, 1924
AMPLIFIERS, DIRECT AND ALTERNATING CURRENT; AUDIOFREQUENCY TRANSFORMERS, SOCKETS, RHEOSTATS, MISCELLANEOUS SMALL PARTS-NAMELY…
Owned by: GENERAL RADIO COMPANY
Serial Number: 71194794
GENERAL RADIO CO. GR
Filed: April 3, 1924
STANDARDS OF RESISTANCE, INDUCTANCE, AND CAPITANCE FOR MEASURING PURPOSES, DECADE BRIDGES, SLIDE-WIRE BRIDGES, CAPACITY…
Owned by: GENERAL RADIO COMPANY
Serial Number: 71194917
STROBOLUX
Filed: December 18, 1945
STROBOSCOPES
Owned by: GENERAL RADIO COMPANY
Serial Number: 71493486
EXPERIMENTER
Owned by: GENERAL RADIO COMPANY
Serial Number: 80982905
