IP Library › Assignment 012655/0930
Patent Assignment
Reel/Frame 012655/0930

Assignment of Assignor's Interest

Recorded: 2002-02-13 Pages: 4
Assignors
COOK, ROBERT LANCE
Executed: 2002-01-29
RING, LEV
Executed: 2002-01-29
WADDELL, KEVIN
Executed: 2002-01-29
BRISCO, DAVID PAUL
Executed: 2002-01-29
Assignee
SHELL OIL COMPANY
910 LOUISIANA, HOUSTON, TEXAS, 77252
Covered Property (1)
Isolation of Subterranean Zones
Patent: 6,745,845 →
Application: 10/016,467 →
Publication: US 2002/0121372
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 30, 2010
From: SHELL OIL COMPANY
To: ENVENTURE GLOBAL TECHNOLOGY, LLC
Reel/Frame 024767/0646 →
Assignment of Assignor's Interest Sep 10, 2014
From: SHELL CANADA LIMITED
To: ENVENTURE GLOBAL TECHNOLOGY, L.L.C.
Reel/Frame 033707/0752 →