IP Library › Assignment 035432/0492
Patent Assignment
Reel/Frame 035432/0492

Assignment of Assignor's Interest

Recorded: 2015-04-17 Pages: 5
Assignors
THOMAS, DAVID GLYNN
Executed: 2012-02-29
WIGAND, MARCUS OLIVER
Executed: 2012-02-24
Assignee
CHEVRON U.S.A. INC.
P.O. BOX 6006, SAN RAMON, CALIFORNIA, 94583-0806
Covered Property (1)
Electrokinetic Enhanced Hydrocarbon Recovery from Oil Shale
Patent: 9,033,033 →
Application: 13/335,907 →
Publication: US 2012/0273190
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 7, 2015
From: THOMAS, DAVID GLYNN
To: CHEVRON U.S.A. INC.
Reel/Frame 035344/0937 →