Patent Assignment
Reel/Frame 018421/0417
Assignment of Assignor's Interest
Recorded: 2006-10-23
Pages: 3
Assignee
UNION SWITCH & SIGNAL, INC.
1000 TECHNOLOGY DRIVE, PITTSBURGH, PENNSYLVANIA, 15219-3120
Covered Property
(1)
Railroad Crossing Gate Having a Universal Crossing Gate Arm with a Rack and Pinion Counterweight Adjustment System
Application:
11/551,761 →
Publication:
US 2008/0093509
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.