Electrical and scientific apparatus Trademarks Filed in June 14, 1946
COMCO
Filed: June 14, 1946
RADIO APPARATUS-NAMELY, SPEAKER AMPLIFIERS, DUAL SPEAKER PANELS, SINGLE SPEAKER PANELS, [ MOTORCYCLE TRANSMITTERS AND RECEIVERS…
Owned by: E. F. JOHNSON COMPANY
Serial Number: 71503869
BIO-THESIOMETER
Filed: June 14, 1946
INSTRUMENTS FOR QUANTITATIVELY DETERMINING THE SENSITIVITY OF ANY PORTION OF THE HUMAN BODY TO THE EFFECT OF AN APPLIED…
Owned by: WILLIAM O. FROHRING
Serial Number: 71503893
