Patent Assignment
Reel/Frame 044740/0814
Assignment of Assignor's Interest
Recorded: 2018-01-26
Pages: 3
Assignors
DWARS, SICCO
Executed: 2014-03-20
STULEMEIJER, IVO PETRUS JOZEF MARIA
Executed: 2014-03-20
Assignee
SHELL OIL COMPANY
P.O. BOX 576, HOUSTON, TEXAS, 77001-0576
Covered Property
(1)
Method and System for Damping Vibrations in a Tool String System
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.