Electrical and scientific apparatus Trademarks Filed in November 18, 1960
SMOOTHCOTE
Filed: November 18, 1960
Extruded Aluminum Electrode
Owned by: Chemetron Corporation
Serial Number: 72108687
HEARPHONE
Filed: November 18, 1960
Sound Producing Apparatus, Particularly a Speaker
Owned by: MODEL BUILDERS INC.
Serial Number: 72108720
