IP Library › Assignment 015166/0838
Patent Assignment
Reel/Frame 015166/0838

Assignment of Assignor's Interest

Recorded: 2004-09-22 Pages: 3
Assignors
ALIZADEH-KHIAVI, SOHEIL
Executed: 2004-09-02
ROY, SURAJIT
Executed: 2004-09-08
SAWADA, JAMES A.
Executed: 2004-09-09
Assignee
QUESTAIR TECHNOLOGIES, INC.
6961 RUSSELL AVENUE, BURNABY, BRITISH COLUMBIA, V5J 4R8, CANADA
Covered Property (1)
Adsorptive Separation of Gas Streams
Patent: 7,189,280 →
Application: 10/881,775 →
Publication: US 2005/0284291
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
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 →