Patent Assignment
Reel/Frame 012672/0196
Assignment of Assignor's Interest
Recorded: 2002-03-06
Pages: 3
Assignors
CONNOR, DENIS J.
Executed: 2002-02-08
KEEFER, BOWIE G.
Executed: 2002-02-05
MCLEAN, CHRISTOPHER R.
Executed: 2002-02-06
Assignee
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE, BURNABY, BRITISH COLUMBIA, V5J 4, CANADA
Covered Property
(1)
Methods and Apparatuses for Gas Separation by Pressure Swing Adsorption with Partial Gas Product Feed to Fuel Cell Power Source
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
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
Oct 22, 2002
From: BALLARD POWER SYSTEMS, INC.
To: QUESTAIR TECHNOLOGIES, INC.
Reel/Frame 013412/0683 →
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 →