Patent Assignment
Reel/Frame 005009/0386
Nunc Pro Tunc Assignment
Recorded: 1989-02-27
Pages: 1
Assignor
AMERICAN RAILROAD TECHNOLOGY, INC.
Executed: 1989-02-17
Assignee
DSL DYNAMIC SCIENCES LIMITED, A CORP. OF CANADA
359 STE. CROIX BLVD., MONTREAL, QUEBEC, H4N 2L3, CANADA
Covered Property
(1)
End-Of-Train Led Beacon
Patent:
304,694 →
Application:
06/925,671 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 31, 1986
From: GOSS, RANDALL
To: AMERICAN RAILROAD TECHNOLOGY, INC., A CORP. OF ARKANSAS
Reel/Frame 004637/0130 →
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 →