Patent Assignment
Reel/Frame 029329/0527
Assignment of Assignor's Interest
Recorded: 2012-11-20
Pages: 40
Assignor
XEBEC ADSORPTION INC.
Executed: 2012-03-21
Assignee
AIR PRODUCTS AND CHEMICALS, INC.
7201 HAMILTON BOULEVARD, ALLENTOWN, PENNSYLVANIA, 18195-1501
Covered Property
(1)
High Frequency Rotary Pressure Swing Adsorption Apparatus
Patent:
6,056,804 →
Application:
09/106,124 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 30, 1999
From: KEEFER, BOWIE GORDON; MCLEAN, CHRISTOPHER R.
To: QUESTOR INDUSTRIES INC.
Reel/Frame 009856/0931 →
Change of Name
Oct 12, 2000
From: QUESTOR INDUSTRIES INC.
To: QUEST AIR GASES INC.
Reel/Frame 011219/0414 →
Certificate of Amendment
Oct 12, 2000
From: QUEST AIR GASES INC.
To: QUEST AIR TECHNOLOGIES INC.
Reel/Frame 011219/0419 →