Patent Assignment
Reel/Frame 073653/0906
Assignment of Assignor's Interest
Recorded: 2026-02-02
Pages: 5
Assignors
SHIRLEY, ROBERT M.
Executed: 2021-05-20
SPIECKER, P. MATTHEW
Executed: 2021-05-20
GORDON, PETER A.
Executed: 2021-06-07
Assignee
EXXONMOBIL UPSTREAM RESEARCH COMPANY
22777 SPRINGWOODS VILLAGE PARKWAY, SPRING, TEXAS, 77389
Covered Property
(1)
Proppant Particulates Formed from Delayed Coke
Application:
18/558,780 →
Publication:
US 2024/0228866
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.