IP Library Assignment 041401/0516
Patent Assignment
Reel/Frame 041401/0516

Assignment of Assignor's Interest

Recorded: 2017-02-28 Pages: 8
Assignors
SHAHIN, GORDON THOMAS
Executed: 2014-01-21
SOUTHWICK, JEFFREY GEORGE
Executed: 2014-01-23
SVEC, YI
Executed: 2014-01-22
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
Method, System, and Composition for Producing Oil
Patent: 9,840,657 →
Application: 15/445,170 →
Publication: US 2017/0166804
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Mar 7, 2022
From: SHELL OIL COMPANY
To: SHELL USA, INC.
Reel/Frame 059694/0819 →