Patent Assignment
Reel/Frame 053673/0488
Assignment of Assignor's Interest
Recorded: 2020-09-02
Pages: 4
Assignors
BLACKBOURN, ROBERT LAWRENCE
Executed: 2017-12-02
WEIDER, PAUL RICHARD
Executed: 2017-12-04
BREGE, JONATHAN JOSEPH
Executed: 2017-11-28
GABRYSCH, ALLEN DALE
Executed: 2017-11-28
VAN ZANTEN, RYAN MATTHEW
Executed: 2017-11-28
Assignee
SHELL OIL COMPANY
P.O. BOX 576, HOUSTON, TEXAS, 77001-0576
Covered Property
(1)
Inducibly Degradable Polyacetal Compositions for Use in Subterranean Formations
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.