IP Library › Assignment 019959/0190
Patent Assignment
Reel/Frame 019959/0190

Assignment of Assignor's Interest

Recorded: 2007-10-11 Pages: 2
Assignors
HARTKAMP, PETER LAURENS
Executed: 2007-08-22
Assignee
SHELL OIL COMPANY
910 LOUISIANA, INTELLECTUAL PROPERTY, HOUSTON, TEXAS, 77002
Covered Property (1)
Method for Controlling and/or Optimizing Production of Oil and/or Gas Wells and Facilities
Patent: 7,818,071 →
Application: 11/831,666 →
Publication: US 2008/0059002
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 →