Electrical and scientific apparatus Trademarks Filed in June 16, 1961
GRS SYSTEMS
Filed: June 16, 1961
ELECTRICAL RAILWAY SIGNALING AND CONTROL APPARATUS
Owned by: GENERAL RAILWAY SIGNAL COMPANY
Serial Number: 72122187
IMAGE INSTRUMENTS
Filed: June 16, 1961
ELECTRICAL DATA PROCESSING SYSTEMS
Owned by: IMAGE INSTRUMENTS, INC.
Serial Number: 72122199
