Patent Assignment
Reel/Frame 012738/0608
Assignment of Assignor's Interest
Recorded: 2002-03-29
Pages: 3
Assignors
BABICKI, MATTHEW L.
Executed: 2002-03-12
KEEFER, BOWIE G.
Executed: 2002-02-20
GIBBS, ANDREA C.
Executed: 2002-03-11
Assignee
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE, BURNABY, B.C., V5J 4, CANADA
Covered Property
(1)
Psa with Adsorbents Sensitive to Contaminants
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 18, 2004
From: FITCH, FRANK R.; LACAVA, ALBERTO I.
To: BOC GROUP, INC., THE
Reel/Frame 014348/0446 →
Assignment of Assignor's Interest
May 17, 2004
From: BABICKI, MATTHEW L.; KEEFER, BOWIE G.; GIBBS, ANDREA C.; SMALLMAN, SEAN M.A.
To: QUESTAIR TECHNOLOGIES INC.
Reel/Frame 015342/0122 →
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 →