IP Library › Assignment 022356/0871
Patent Assignment
Reel/Frame 022356/0871

Assignment of Assignor's Interest

Recorded: 2009-03-06 Pages: 6
Assignors
DRIES, HUBERTUS WILHELMUS ALBERTUS
Executed: 2009-02-25
HORWEGE, JASON ANDREW
Executed: 2009-02-10
WOLFERT, ANTHONY
Executed: 2009-02-04
Assignee
SHELL OIL COMPANY
ONE SHELL PLAZA, P.O. BOX 2463, HOUSTON, TEXAS, 77252-2463
Covered Property (1)
Catalytic Cracking Riser Reactor
Patent: 7,964,157 →
Application: 12/376,523 →
Publication: US 2010/0034711
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 →