Electrical and scientific apparatus Trademarks Filed in December 24, 1969
CALL-MOR

CALL-MOR

Filed: December 24, 1969
TELEPHONE VOICE AMPLIFIER
Owned by: DIVIETRO, JAMES F.
Serial Number: 72347085

PETROLITE

PETROLITE

Filed: December 24, 1969
CORROSION RATEMETER
Owned by: Petrolite Corporation
Serial Number: 72347119

COPPERDROP

COPPERDROP

Filed: December 24, 1969
SHIELDED COMMUNICATIONS CABLE
Owned by: SUPERIOR CONTINENTAL CORPORATION
Serial Number: 72347125