Merger

Recorded: 1988-08-15 Pages: 5

Assignor

WESTINGHOUSE AIR BRAKE COMPANY

Executed: 1988-07-28

Assignee

Covered Properties (7)

Automatic Car Identification System

Patent: 3,617,707 →

Application: 04/661,468 →

Train Detection System for Railroad Grade

Patent: 3,725,699 →

Application: 05/107,656 →

Train Speed Control System

Patent: 3,794,833 →

Application: 05/256,888 →

Fail-Safe Electronic Time Delay Circuit

Patent: 4,044,272 →

Application: 05/713,995 →

Wayside Signaling System for Railroad Cab Signals and Speed Control

Patent: 4,046,342 →

Application: 05/719,337 →

High Power Audio Frequency Transmitter

Patent: 4,314,374 →

Application: 05/850,177 →

Pulse Interpolation Method and Apparatus

Patent: 4,238,831 →

Application: 05/939,023 →

Related Assignments (1)

Other recorded transfers of the patents in this record — the chain of ownership.