IP Library Assignment 023932/0853
Patent Assignment
Reel/Frame 023932/0853

Assignment of Assignor's Interest

Recorded: 2010-02-12 Pages: 4
Assignor
BETZ, WILLIAM
Executed: 2010-01-27
Assignee
SIGMA-ALDRICH CO.
3050 SPRUCE STREET, ST. LOUIS, MISSOURI, 63103
Covered Property (1)
Carbon Molecular Sieve for Hydrogen Storage and Adsorption of Other Light Gases
Application: 61/292,275 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jul 26, 2011
From: SIGMA-ALDRICH CO.
To: SIGMA-ALDRICH CO., LLC
Reel/Frame 026649/0277 →