IP Library Assignment 012738/0608
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
Patent: 7,037,358 →
Application: 10/021,751 →
Publication: US 2002/0134246
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 →