IP Library Assignment 036728/0594
Patent Assignment
Reel/Frame 036728/0594

Assignment of Assignor's Interest

Recorded: 2015-10-05 Pages: 2
Assignor
MACDONALD, CHARLES DUNCAN
Executed: 2015-08-04
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
Dual Motor Systems and Non-Rotating Sensors for Use in Developing Wellbores in Subsurface Formations
Patent: 9,528,322 →
Application: 14/305,621 →
Publication: US 2015/0021094
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 →