Electrical and scientific apparatus Trademarks Filed in April 10, 1963
ULTRAVERTER
Filed: April 10, 1963
RADIO FREQUENCY CONVERTERS COMPRISING AMPLIFIERS, TUNERS, AND ASSOCIATED ELECTRIC CIRCUITS
Owned by: BLONDER-TONGUE LABORATORIES, INC.
Serial Number: 72166436
JELCO
Filed: April 10, 1963
MOVIE CAMERAS
Owned by: PETRI-KINE CAMERA COMPANY, INC.
Serial Number: 72166482
SMOKE SENTINEL
Filed: April 10, 1963
Smoke Detection and Alarm Devices
Owned by: PYROTECTOR, INC.
Serial Number: 72166485
