IP Library › Assignment 018445/0438
Patent Assignment
Reel/Frame 018445/0438

Assignment of Assignor's Interest

Recorded: 2006-10-23 Pages: 3
Assignors
VINEGAR, HAROLD J.
Executed: 2006-08-29
HSU, CHIS-FU
Executed: 2006-10-08
Assignee
SHELL OIL COMPANY
910 LOUISIANA, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77002
Covered Property (1)
In Situ Conversion Process Systems Utilizing Wellbores in at Least Two Regions of a Formation
Patent: 8,027,571 →
Application: 11/409,558 →
Publication: US 2007/0133960
Related Assignments (5)
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 →
Assignment of Assignor's Interest Jan 13, 2023
From: SALAMANDER SOLUTIONS INC.; SALAMANDER SOLUTIONS LIMITED
To: SALAMANDER INTERNATIONAL LLC
Reel/Frame 063074/0512 →
Assignment of Assignor's Interest Mar 21, 2023
From: SALAMANDER INTERNATIONAL LLC
To: SALAMANDER INTERNATIONAL HOLDINGS LLC
Reel/Frame 063045/0760 →
Assignment of Assignor's Interest Mar 22, 2023
From: SALAMANDER INTERNATIONAL HOLDINGS LLC
To: DMCX7318 LTD
Reel/Frame 063141/0685 →
Assignment of Assignor's Interest Mar 23, 2023
From: DMCX7318 LTD
To: SALAMANDER IP HOLDINGS LLC
Reel/Frame 063147/0759 →