FLEXICODE
Filed: July 14, 1969
ELECTRONIC REMOTE AND SUPERVISORY CODE CONTROL PROGRAMMERS, ESPECIALLY DESIGNED FOR TRANSMITTING CONTROL AND INDICATION…
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 72332543
ACCUTECT
Filed: May 17, 1985
RAILWAY WHEEL DETECTORS
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 73538305
EVENT TRAK
Filed: May 20, 1985
MICROPROCESSOR-BASED DIGITAL EVENT RECORDERS FOR APPLICATION TO RAILWAY SYSTEMS
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 73538746
MICROCODE
Filed: May 20, 1985
ELECTRICAL APPARATUS FOR DETECTING RAILROAD TRAINS AND PROVIDING BI-DIRECTIONAL COMMUNICATIONS THROUGH RAILROAD TRACKS
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 73538747
TRAILGUARD
Filed: May 28, 1985
MICRO-PROCESSOR BASED ELECTRICAL CIRCUIT FOR INDICATING THE LAST CAR IN A RAILROAD TRAIN
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 73540016
MICROCARE
Filed: September 16, 1985
REPAIR AND MAINTENANCE OF ELECTRICAL EQUIPMENT USED IN RAILROAD CONTROLS
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 73558636
DSL
Filed: January 20, 1987
LOCOMOTIVE ENGINE TRAINING SIMULATORS; RAILWAY TELEMETRY EQUIPMENT, NAMELY-REAR-OF-TRAIN MOUNTED SENSE AND TRANSMIT UNITS…
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 73640495
SATEL-LINK
Filed: October 19, 1990
electronic apparatus for mobile communications in railroad systems
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 74107372
MICROBLOK
Filed: June 9, 1993
electrical and electronic apparatus for railway signaling
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 74399502
SURE GRIP
metal railroad spike
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 77543770
MICROBLOK
Electrical and electronic apparatus for railway signaling
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 78435145
MICROBEAM
Railway signaling equipment
Owned by: UNION SWITCH & SIGNAL INC.
Serial Number: 78845530
