Patent Assignment
Reel/Frame 012108/0655
Assignment of Assignor's Interest
Recorded: 2001-08-22
Pages: 3
Assignor
WOODLIEF, FRED E.
Executed: 2001-08-07
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
Oct 3, 2001
From: WYDOTIS, LEONARD M.
To: UNION SWITCH & SIGNAL, INC.
Reel/Frame 012227/0879 →
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 →