Electrical and scientific apparatus Trademarks Filed in March 4, 1957
AEL

AEL

Filed: March 4, 1957
LABORATORY ELECTRONIC DEVICES AND ASSOCIATED APPARATUS-NAMELY, STIMULATORS, AMPLIFIERS, CURVE TRACERS, AND STIMULUS ISOLATORS…
Owned by: AMERICAN ELECTRONIC LABORATORIES, INC.
Serial Number: 72025386

ERECTOR

ERECTOR

Filed: March 4, 1957
SET COMPRISED OF ELECTRICAL AND MECHANICAL COMPONENTS WHICH MAY BE RAPIDLY CONSTRUCTED AND RECONSTRUCTED INTO A VARIETY…
Owned by: MECCANO
Serial Number: 72025421