Patent Assignment
Reel/Frame 015342/0122
Assignment of Assignor's Interest
Recorded: 2004-05-17
Pages: 5
Assignors
BABICKI, MATTHEW L.
Executed: 2004-05-06
KEEFER, BOWIE G.
Executed: 2004-05-06
GIBBS, ANDREA C.
Executed: 2004-05-06
SMALLMAN, SEAN M.A.
Executed: 2004-04-28
Assignee
QUESTAIR TECHNOLOGIES INC.
6961 RUSSELL AVENUE, BURNABY, BC V5J 4R8, 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
Mar 29, 2002
From: BABICKI, MATTHEW L.; KEEFER, BOWIE G.; GIBBS, ANDREA C.
To: QUESTAIR TECHNOLOGIES, INC.
Reel/Frame 012738/0608 →
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
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 →