GRS
Filed: August 14, 1972
DIGITAL CONTROL LOGIC MODULES INCLUDING SIGNAL LEVEL CONVERTERS, DIGITAL SIGNAL GATING CIRCUITS AND DIGITAL SIGNAL STORAGE…
Owned by: KG SIGNALING INC.
Serial Number: 72432796
GRS
Filed: August 14, 1972
DIGITAL CONTROL LOGIC MODULES INCLUDING SIGNAL LEVEL CONVERTERS, DIGITAL SIGNAL GATING CIRCUITS AND DIGITAL SIGNAL STORAGE…
Owned by: KG SIGNALING INC.
Serial Number: 72432798
MICROCHRON
Filed: December 7, 1984
ELECTRONIC TIMER DESIGNED FOR USE IN CONTROLLING VEHICLES IN A RAIL TRANSPORTATION SYSTEM
Owned by: KG SIGNALING INC.
Serial Number: 73512549
VPI
Filed: September 30, 1985
MICROPROCESSOR CONTROLLED SWITCHING UNITS
Owned by: KG SIGNALING INC.
Serial Number: 73561020
ELECTROLOGIXS
Filed: October 19, 2006
Electronic signaling mechanism, namely a train control system used in the railway industry for detecting and controlling…
Owned by: KG SIGNALING INC.
Serial Number: 77025059
ELECTROBLOX
Filed: May 2, 2011
Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling…
Owned by: KG SIGNALING INC.
Serial Number: 85310112
IVPI
Filed: August 4, 2014
BLANK CARDS FOR INTEGRATED CIRCUITS OR MICROPROCESSORS; CENTRAL PROCESSING UNITS; SOFTWARE-PROGRAMMABLE MICROPROCESSORS;…
Owned by: KG SIGNALING INC.
Serial Number: 86356717
VPI
Filed: March 9, 2015
Installation, maintenance and repair of computer hardware in the field of rail systems
Owned by: KG SIGNALING INC.
Serial Number: 86557316