Electrical and scientific apparatus Trademarks Filed in November 10, 1964
GARDSMAN
Filed: November 10, 1964
FIRE DETECTORS AND ALARMS
Owned by: CONSUMERS GARDSMAN CORP.
Serial Number: 72205929
ECHOPLEX
Filed: November 10, 1964
PORTABLE ECHO-CHAMBER DEVICES FOR USE WITH ONLY VOICE OR MUSICAL INSTRUMENTS FOR CREATING ECHO
Owned by: MARKET ELECTRONICS COMPANY
Serial Number: 72205950
