Patent Assignment
Reel/Frame 017615/0777
Assignment of Assignor's Interest
Recorded: 2006-05-15
Pages: 3
Assignor
WINFIELD, ALAN H.
Executed: 2002-11-08
Assignee
VISIONWALL CORPORATION
17915 - 118 AVENUE, EDMONTON, ALBERTA, T5S1L6, CANADA
Covered Property
(1)
Energy efficient window
Application:
10/534,511 →
Publication:
US 2006/0260227
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
License Agreement
Nov 30, 2007
From: VISIONWALL CORPORATION
To: WMT INVESTORS LLC
Reel/Frame 020174/0817 →
Security Agreement
May 25, 2009
From: VISIONWALL CORPORATION
To: WMT INVESTORS LLC
Reel/Frame 022727/0610 →
License Agreement
May 27, 2009
From: VISIONWALL CORPORATION
To: WMT INVESTORS LLC
Reel/Frame 022742/0001 →
Security Agreement
Jun 12, 2009
From: VISIONWALL CORPORATION
To: 825764 ALBERTA LTD.
Reel/Frame 022821/0172 →