IP Library Assignment 031809/0578
Patent Assignment
Reel/Frame 031809/0578

Assignment of Assignor's Interest

Recorded: 2013-12-18 Pages: 2
Assignors
KLOMPSA, DERK LUCAS
Executed: 2013-02-13
LUGTMEIER, LUBBERTUS
Executed: 2013-02-14
Assignee
SHELL OIL COMPANY
P.O. BOX 2463, ONE SHELL PLAZA, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
System and Method for Injecting a Treatment Fluid into a Wellbore and a Treatment Fluid Injection Valve
Patent: 9,435,174 →
Application: 14/127,306 →
Publication: US 2014/0182857
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 →