Patent Assignment
Reel/Frame 053720/0403
Assignment of Assignor's Interest
Recorded: 2020-09-09
Pages: 8
Assignors
WUBBEN, ANTONIUS LEONARDUS MARIA
Executed: 2020-06-15
VAN DER ZEE, TINO WALTER
Executed: 2020-06-11
ZIJSLING, DJURRE HANS
Executed: 2020-06-12
Assignee
SHELL OIL COMPANY
P.O. BOX 576, HOUSTON, TEXAS, 77001-0576
Covered Property
(1)
Retrievable Self-Energizing Top Anchor Tool
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.