Patent Assignment
Reel/Frame 004408/0078
Assignment of Assignors Interest.
Recorded: 1985-05-16
Pages: 1
Assignor
KOLKMAN, DICK J.
Executed: 1985-05-13
Assignee
AMERICAN STANDARD INC.
A CORP OF DE, SWISSVALVE, PENNSYLVANIA
Covered Property
(1)
Fail-Safe Voltage-Limiting Circuit for an Audio Frequency Overlay Track Circuit
Patent:
4,645,148 →
Application:
06/735,017 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Aug 10, 1988
From: AMERICAN STANDARD, INC., A CORP OF DE.
To: UNION SWITCH & SIGNAL INC., 5800 CORPORATE DRIVE, PITTSBURGH, PA., 15237, A CORP OF DE.
Reel/Frame 004915/0677 →
Change of Name
Feb 9, 2009
From: UNION SWITCH & SIGNAL INC.
To: ANSALDO STS USA, INC.
Reel/Frame 022222/0835 →