Patent Assignment
Reel/Frame 004393/0573
Assignment of Assignors Interest.
Recorded: 1984-12-24
Pages: 1
Assignor
SCHMID, HARTMUT
Executed: 1984-12-07
Covered Property
(1)
Railway Emergency Brake System
Patent:
4,641,892 →
Application:
06/680,769 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 1, 1985
From: GLENAYRE ELECTRONICS, LTD.
To: DSL DYNAMIC SCIENCES LIMITED
Reel/Frame 004384/0712 →
Assignment of Assignors Interest.
Aug 14, 1992
From: DSL DYNAMIC SCIENCES, LTD. A CORP. OF CANADA
To: UNION SWITCH & SIGNAL INC. A CORP. OF DE
Reel/Frame 006336/0744 →
Assignment of Assignors Interest.
Aug 14, 1992
From: DSL DYNAMIC SCIENCES LTD.
To: UNION SWITCH & SIGNAL INC.
Reel/Frame 006215/0957 →