Patent Assignment
Reel/Frame 019786/0862
Change of Name
Recorded: 2007-09-05
Pages: 7
Assignor
QUESTOR INDUSTRIES INC.
Executed: 1999-10-29
Assignee
QUEST AIR GASES INC.
3650 WESBROOK MALL, VANCOUVER, BRITISH COLUMBIA, V6S 2L2, CANADA
Covered Property
(1)
Flow Regulated Pressure Swing Adsorption System
Patent:
40,006 →
Application:
10/823,471 →
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 5, 2007
From: SOFINOY SOCIETE FINANCIERE D'INNOVATION INC.
To: QUESTOR INDUSTRIES INC.
Reel/Frame 019786/0853 →
Change of Name
Sep 5, 2007
From: QUEST AIR GASES INC.
To: QUESTAIR TECHNOLOGIES INC.
Reel/Frame 019786/0869 →
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 →