FERROGRAPH COMPANY LIMITED, THE Trademarks
FERROGRAPH
Filed: September 3, 1968
APPARATUS FOR RECORDING, REPRODUCING AND AMPLIFYING ELECTRIC OSCILLATIONS AND PARTS THEREOF; MAGNETIZABLE WIRE AND TAPE…
Owned by: FERROGRAPH COMPANY LIMITED, THE
Serial Number: 72306471
FERROGRAPH
Filed: February 25, 1970
ECHO SOUNDERS AND PARTS THEREOF
Owned by: FERROGRAPH COMPANY LIMITED, THE
Serial Number: 72352338
