Patent Assignment
Reel/Frame 053309/0780
Ip Agreement
Recorded: 2020-07-24
Pages: 5
Assignor
ROBEY, RICHARD ELLIS
Executed: 2013-01-07
Assignee
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E., HOUSTON, TEXAS, 77032-3219
Covered Property
(1)
Outwardly Threadless Bulkhead for Perforating Gun
Patent:
11,359,468 →
Application:
16/877,386 →
Publication:
US 2021/0355797
PCT:
PCT/US2020/035756 ↗
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.