Patent Assignment
Reel/Frame 005749/0108
Assignment of Assignors Interest.
Recorded: 1991-06-14
Pages: 3
Assignor
COURVAL, GREGORY J.
Executed: 1991-06-12
Assignee
175215 CANADA LIMITED A CORPORATION OF CANADA
TORONTO-DOMINION CENTRE, P.O. BOX 269 TORONTO, ONTARIO, CANADA M5K 1K1, CANADA
Covered Property
(1)
Process for Extruding Large Oriented Polymer Shapes
Patent:
5,169,587 →
Application:
07/715,465 →
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Jan 29, 1992
From: 175215 CANADA LIMITED
To: SYMPLASTICS LIMITED A CORPORATION OF CANADA
Reel/Frame 005990/0735 →
Assignment of Assignor's Interest
May 22, 2000
From: SYMPLASTICS LIMITED
To: POLYMER SHEET APPLICATIONS, INC.
Reel/Frame 010832/0542 →
Assignment of Assignor's Interest
Feb 21, 2007
From: POLYMER SHEET APPLICATIONS, INC.
To: PSA COMPOSITES LLC
Reel/Frame 018917/0371 →
Assignment of Assignor's Interest
Jul 27, 2007
From: PSA COMPOSITES, LLC
To: WEYERHAEUSER COMPANY
Reel/Frame 019597/0454 →
Assignment of Assignor's Interest
Apr 21, 2009
From: WEYERHAEUSER COMPANY
To: WEYERHAEUSER NR COMPANY
Reel/Frame 022835/0233 →