IP Library › Assignment 015373/0536
Patent Assignment
Reel/Frame 015373/0536

Assignment of Assignor's Interest

Recorded: 2004-05-20 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, BC V5J 4R8, CANADA
Covered Property (1)
Psa with Adsorbents Sensitive to Contaminants
Patent: 7,160,367 →
Application: 10/851,755 →
Publication: US 2004/0261618
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 20, 2004
From: LACAVA, ALBERTO I.; FITCH, FRANK R.
To: BOC GROUP, INC., THE
Reel/Frame 015373/0347 →
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 →