IP Library › Assignment 013412/0683
Patent Assignment
Reel/Frame 013412/0683

Assignment of Assignor's Interest

Recorded: 2002-10-22 Pages: 3
Assignor
BALLARD POWER SYSTEMS, INC.
Executed: 2002-07-18
Assignee
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE, BURNABY, BRITISH COLUMBIA, V5J 4R8, CANADA
Covered Property (1)
Methods and Apparatuses for Gas Separation by Pressure Swing Adsorption with Partial Gas Product Feed to Fuel Cell Power Source
Patent: 6,866,950 →
Application: 10/013,896 →
Publication: US 2002/0127442
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2002
From: CONNOR, DENIS J.; KEEFER, BOWIE G.; MCLEAN, CHRISTOPHER R.
To: QUESTAIR TECHNOLOGIES, INC.
Reel/Frame 012672/0196 →
Assignment of Assignor's Interest Oct 22, 2002
From: KNIGHT, SHANNA D.; ST-PIERRE, JEAN
To: BALLARD POWER SYSTEMS, INC.
Reel/Frame 013411/0522 →
Assignment of Assignor's Interest Apr 2, 2003
From: KNIGHTS, SHANNA D.; ST-PIERRE, JEAN
To: BALLARD POWER SYSTEMS, INC.
Reel/Frame 013901/0988 →
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 →