Patent Assignment
Reel/Frame 022821/0172
Security Agreement
Recorded: 2009-06-12
Pages: 15
Assignor
VISIONWALL CORPORATION
Executed: 2003-04-24
Assignee
825764 ALBERTA LTD.
17915 - 118 AVENUE, EDMONTON, ALBERTA, T5S 1L6, CANADA
Covered Properties
(3)
Energy efficient window
Application:
10/534,511 →
Publication:
US 2006/0260227
Sealing System for an Energy Efficient Window
Insulating Window Incorporating Photovoltaic Cells and a Pressure Equalization System
Application:
11/428,002 →
Publication:
US 2008/0000195
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 15, 2006
From: WINFIELD, ALAN H.
To: VISIONWALL CORPORATION
Reel/Frame 017615/0777 →
Assignment of Assignor's Interest
May 15, 2006
From: WINFIELD, ALAN H.
To: VISIONWALL CORPORATION
Reel/Frame 017615/0950 →
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 →