IP Library › Assignment 020578/0269
Patent Assignment
Reel/Frame 020578/0269

Assignment of Assignor's Interest

Recorded: 2008-02-28 Pages: 3
Assignor
QUESTAIR TECHNOLOGIES INC.
Executed: 2008-02-06
Assignee
KEEFER, BOWIE
4150 BODEGA BEACH DRIVE, GALIANO ISLAND, BRITISH COLUMBIA, VON IPO, CANADA
Covered Property (1)
Power Plant with Energy Recovery from Fuel Storage
Patent: 8,015,808 →
Application: 11/506,562 →
Publication: US 2006/0280993
Related Assignments (5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 17, 2006
From: ST-PIERRE, JEAN; NELSON, AMY E.; KNIGHTS, SHANNA D.
To: BALLARD POWER SYSTEMS, INC.
Reel/Frame 018197/0029 →
Assignment of Assignor's Interest Aug 17, 2006
From: KEEFER, BOWIE G.; ROY, SURAJIT
To: QUESTAIR TECHNOLOGIES INC.
Reel/Frame 018197/0034 →
Assignment of Assignor's Interest Aug 17, 2006
From: BALLARD POWER SYSTEMS, INC.
To: QUESTAIR TECHNOLOGIES INC.
Reel/Frame 018249/0053 →
Assignment of Assignor's Interest Nov 5, 2010
From: KEEFER, BOWIE
To: G4 INSIGHTS INC.
Reel/Frame 025319/0679 →
Assignment of Assignor's Interest May 8, 2013
From: G4 INSIGHTS INC.
To: KEEFER, BOWIE
Reel/Frame 030375/0196 →