IP Library › Assignment 012227/0879
Patent Assignment
Reel/Frame 012227/0879

Assignment of Assignor's Interest

Recorded: 2001-10-03 Pages: 3
Assignor
WYDOTIS, LEONARD M.
Executed: 2001-09-20
Assignee
UNION SWITCH & SIGNAL, INC.
1000 TECHNOLOGY DRIVE, PITTSBURGH, PENNSYLVANIA, 15219
Covered Property (1)
Point Detector Sleeve for Railroad Switch Machine and Associated Method
Patent: 6,474,605 →
Application: 09/934,754 →
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 22, 2001
From: WOODLIEF, FRED E.
To: UNION SWITCH & SIGNAL, INC.
Reel/Frame 012108/0655 →
Assignment of Assignor's Interest Jan 18, 2002
From: MCQUISTIAN, KEVIN M.
To: UNION SWITCH & SIGNAL
Reel/Frame 012515/0824 →
Change of Name Feb 9, 2009
From: UNION SWITCH & SIGNAL INC.
To: ANSALDO STS USA, INC.
Reel/Frame 022222/0835 →