Electrical and scientific apparatus Trademarks Filed in June 26, 1947
AO
Filed: June 26, 1947
GROUP A: BALLISTIC SCIENTIFIC AND BALLISTIC LABORATORY APPARATUS; BIBLIOFILM PROJECTORS; SLIDE, FILM, AND OPAQUE PROJECTORS…
Owned by: AMERICAN OPTICAL COMPANY
Serial Number: 71524850
CTS
Filed: June 26, 1947
POTENTIOMETERS OF THE VARIABLE RESISTANCE TYPE USED IN RADIOS; RHEOSTATS, TONE CONTROL SWITCHES, SELECTOR SWITCHES, AND…
Owned by: CHICAGO TELEPHONE SUPPLY CO.
Serial Number: 71524858
