IP Library › Assignment 013901/0988
Patent Assignment
Reel/Frame 013901/0988

Assignment of Assignor's Interest

Recorded: 2003-04-02 Pages: 3
Assignors
KNIGHTS, SHANNA D.
Executed: 2002-07-12
ST-PIERRE, JEAN
Executed: 2002-07-09
Assignee
BALLARD POWER SYSTEMS, INC.
9000 GLENLYON PARKWAY, BURNABY, BRITISH COLUMBIA, V5J 5J9, 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 Oct 22, 2002
From: BALLARD POWER SYSTEMS, INC.
To: QUESTAIR TECHNOLOGIES, INC.
Reel/Frame 013412/0683 →
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 →