Patent Assignment
Reel/Frame 007894/0918
Assignment of Assignor's Interest
Recorded: 1995-11-15
Pages: 6
Assignors
STAKE TECHNOLOGY LIMITED
Executed: 1995-10-24
CHESAPEAKE RESOURCES COMPANY
Executed: 1995-10-24
Assignee
STAKE TECHNOLOGY LIMITED
ONTARIO, CANADA
Covered Property
(1)
Method of Treatment of Waste Paper with Steam
Patent:
5,122,228 →
Application:
07/624,965 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Feb 27, 1991
From: BOUCHETTE, MICHAEL P.; YU, ERNEST K. C.
To: STAKE TECHNOLOGY LIMITED, 2838 HIGHWAY 7, NORVAL ONT., CANADA, L0P 1K0; CHESAPEAKE RESOURCES COMPANY, 1021 EAST CARY ST., P.O. BOX 2350, RICHMOND, VA 23218, A CORP. OF VA
Reel/Frame 005614/0273 →
Change of Name
Nov 13, 2003
From: STAKE TECHNOLOGY LTD.
To: SUNOPTA INC.
Reel/Frame 015562/0851 →
Assignment of Assignor's Interest
Jul 30, 2010
From: SUNOPTA INC.
To: SUNOPTA BIOPROCESS INC.
Reel/Frame 024755/0905 →
Assignment of Assignor's Interest
Sep 14, 2012
From: SUNOPTA BIOPROCESS INC.
To: MASCOMA CANADA INC.
Reel/Frame 028961/0812 →