Electrical and scientific apparatus Trademarks Filed in June 21, 1941
OAK

OAK

Filed: June 21, 1941
Electric Switches, Vibrators, Electric Condensers, Push Button Tuners
Owned by: Oak Industries Inc.
Serial Number: 71444738

RCA

RCA

Filed: June 21, 1941
ELECTRICALLY OPERATED VACUUM CLEANERS, FACSIMILE TRANSMITTERS, FACSIMILE RECEIVERS, RADIO COMPASSES, TELEVISION TRANSMITTERS…
Owned by: RCA MANUFACTURING COMPANY, INC.
Serial Number: 71444741