IP Library Assignment 015504/0372
Patent Assignment
Reel/Frame 015504/0372

Assignment of Assignor's Interest

Recorded: 2004-12-28 Pages: 3
Assignor
KEEFER, BOWIE G.
Executed: 2004-11-17
Assignee
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE, BURNABY, BRITISH COLUMBIA, V5J 4R8, CANADA
Covered Property (1)
High Temperature Fuel Cell Power Plant
Patent: 7,097,925 →
Application: 10/352,361 →
Publication: US 2003/0143448
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 23, 2012
From: XEBEC ADSORPTION INC.
To: AIR PRODUCTS AND CHEMICALS INC.
Reel/Frame 027913/0646 →
Merger Apr 27, 2012
From: QUESTAIR TECHNOLOGIES INC.
To: XEBEC ADSORPTION INC.
Reel/Frame 028120/0971 →