IP Library › Assignment 013537/0923
Patent Assignment
Reel/Frame 013537/0923

Assignment of Assignor's Interest

Recorded: 2002-11-29 Pages: 3
Assignor
HUNTER, CARL F.
Executed: 2002-10-09
Assignee
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE, BURNABY, BC, V5J 4R8, CANADA
Covered Property (1)
Energy Efficient Gas Separation for Fuel Cells
Patent: 7,087,331 →
Application: 10/039,940 →
Publication: US 2002/0142208
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 22, 2002
From: KEEFER, BOWIE G.; CONNOR, DENIS
To: QUESTAIR TECHNOLOGIES, INC.
Reel/Frame 013537/0917 →
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 →