IP Library Assignment 021385/0590
Patent Assignment
Reel/Frame 021385/0590

Assignment of Assignor's Interest

Recorded: 2008-08-13 Pages: 2
Assignor
DOTSON, BRYAN D.
Executed: 2008-07-30
Assignee
BP CORPORATION NORTH AMERICA INC.
4101 WINFIELD ROAD, WARRENVILLE, ILLINOIS, 60555
Covered Property (1)
Downhole Gas Flow Powered Deliquefaction Pump
Patent: 7,789,142 →
Application: 12/221,094 →
Publication: US 2009/0218091
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Dec 5, 2008
From: LIFE TECHNOLOGIES CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 021975/0467 →
Lien Release Apr 9, 2013
From: BANK OF AMERICA, N.A.
To: LIFE TECHNOLOGIES CORPORATION
Reel/Frame 030182/0461 →