ELECTRONIC FUTURES INC. Trademarks
AUDIO NOTEBOOK

AUDIO NOTEBOOK

Filed: March 28, 1962
TAPE RECORDING AND REPRODUCING APPARATUS
Owned by: ELECTRONIC FUTURES INC.
Serial Number: 72140934

EFI

EFI

Filed: August 10, 1964
RADIO TRANSMITTER AND RECEIVER APPARATUS
Owned by: ELECTRONIC FUTURES INC.
Serial Number: 72199549

LEARNING LOOP

LEARNING LOOP

Filed: September 9, 1964
LOOP ANTENNAS FOR WIRELESS TRANSMISSION
Owned by: ELECTRONIC FUTURES INC.
Serial Number: 72201526

AUDIO FLASHCARD

AUDIO FLASHCARD

Filed: February 20, 1968
APPARATUS FOR RECORDING SOUND ON CARDS AND REPRODUCING SOUND FROM THE SAME INSERTABLE CARDS
Owned by: ELECTRONIC FUTURES INC.
Serial Number: 72291503