Electrical and scientific apparatus Trademarks Filed in November 17, 1949
Image Trademark

Image Trademark

Filed: November 17, 1949
PROTECTORS FOR ELECTRIC CIRCUITS
Owned by: MCGRAW ELECTRIC COMPANY
Serial Number: 71587963

DYNASONIC

DYNASONIC

Filed: November 17, 1949
SELECTOR MECHANISM USED IN INTERPLANT AND INTEROFFICE TELEPHONIC COMMUNICATION APPARATUS
Owned by: TALK-A-PHONE CO.
Serial Number: 71587980

ELSIE

ELSIE

Filed: November 17, 1949
INTEROFFICE AND INTERPLANT TELEPHONIC COMMUNICATION APPARATUS CONSISTING OF SPEAKERS, AMPLIFIERS, AND INTERCOMMUNICATING…
Owned by: TALK-A-PHONE CO.
Serial Number: 71587981