PIONEER ELECTRIC AND RESEARCH CORPORATION, THE Trademarks
ELECTROWRITER

ELECTROWRITER

Filed: March 4, 1950
ELECTRICAL FOLLOW-UP INTELLIGENCE TRANSMITTING AND/OR RECEIVING APPARATUS-NAMELY, TELAUTOGRAPHIC APPARATUS
Owned by: PIONEER ELECTRIC AND RESEARCH CORPORATION, THE
Serial Number: 71593438

PER

PER

Filed: January 16, 1952
REMOTE SWITCHING APPARATUS, REMOTE POSITIONING APPARATUS, RADIO RECEIVING APPARATUS, CONSTANT FREQUENCY POWER SUPPLY APPARATUS…
Owned by: PIONEER ELECTRIC AND RESEARCH CORPORATION, THE
Serial Number: 71623675