IP Library Assignment 012231/0191
Patent Assignment
Reel/Frame 012231/0191

Assignment of Assignor's Interest

Recorded: 2001-10-01 Pages: 4
Assignors
KARANIKAS, JOHN MICHAEL
Executed: 2001-09-06
VINEGAR, HAROLD J.
Executed: 2001-09-06
WELLINGTON, SCOTT LEE
Executed: 2001-09-06
DE ROUFFIGNAC, ERIC PIERRE
Executed: 2001-09-06
MAHER, KEVIN ALBERT
Executed: 2001-09-06
ZHANG, ETUAN
Executed: 2001-09-06
FOWLER, THOMAS DAVID
Executed: 2001-09-06
RYAN, ROBERT CHARLES
Executed: 2001-09-06
SUMNU-DINDORUK, MELIHA DENIZ
Executed: 2001-09-06
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, HOUSTON, TEXAS, 77252
Covered Property (1)
In Situ Thermal Processing of Hydrocarbons Within a Relatively Permeable Formation
Patent: 6,722,431 →
Application: 09/841,502 →
Publication: US 2003/0141065
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 30, 2019
From: SHELL OIL COMPANY
To: SALAMANDER SOLUTIONS INC.
Reel/Frame 049317/0371 →