IP Library › Assignment 011410/0181
Patent Assignment
Reel/Frame 011410/0181

Assignment of Assignor's Interest

Recorded: 2000-09-21 Pages: 7
Assignor
Assignee
QUESTOR ENGINEERING INC.
3650 WESBROOK MALL, VANCOUVER, BRITISH COLUMBIA, V6S 2, CANADA
Covered Properties (7)
Method and Apparatus for Gas Separation and Synthesis
Patent: 4,702,903 →
Application: 06/866,395 →
Gas Phase Chemical Reactor
Patent: 4,816,121 →
Application: 06/929,522 →
Pressure Swing Adsorption for Concentration of a Gas Component
Patent: 4,968,329 →
Application: 07/252,984 →
Extraction and Concentration of a Gas Component
Patent: 5,082,473 →
Application: 07/557,132 →
Digital Audio Signal Receiver
Patent: 5,095,496 →
Application: 07/616,086 →
Thermally Coupled Pressure Swing Adsorption
Patent: 5,256,172 →
Application: 07/870,322 →
Technical Field
Patent: 6,063,161 →
Application: 08/637,176 →
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Nov 20, 1990
From: JANG, SEONG-CHUL
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 005512/0515 →
Assignment of Assignor's Interest Jul 31, 1996
From: KEEFER, BOWIE G.
To: SOFINOV SOCIETE FINANCIERE D'INNOVATION INC.
Reel/Frame 008048/0606 →
Security Interest Jul 7, 1997
From: QUESTOR INDUSTRIES INC.
To: BOC CANADA LIMITED
Reel/Frame 008587/0946 →
Assignment of Assignor's Interest May 10, 2000
From: KEEFER, BOWIE GORDON; DOMAN, DAVID GEORGE
To: QUESTOR INDUSTRIES INC.
Reel/Frame 010791/0861 →
Assignment of Assignor's Interest Sep 27, 2000
From: SOFINOV SOCIETE FINANCIERE D'INNOVATION INC.
To: QUESTOR INDUSTRIES INC.
Reel/Frame 010996/0839 →
Release of General Security Oct 5, 2000
From: BOC CANADA LIMITED
To: QUEST AIR TECHNOLOGIES, INC.
Reel/Frame 011219/0796 →
Change of Name Oct 5, 2000
From: QUESTOR INDUSTRIES INC.
To: QUEST AIR CASES INC.
Reel/Frame 011219/0947 →
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 →