Patent Assignment
Reel/Frame 042701/0285
Assignment of Assignor's Interest
Recorded: 2017-06-14
Pages: 4
Assignors
FU, DIANKUI
Executed: 2017-06-05
GONZALEZ, ANGEL F.
Executed: 2017-06-05
VIGDERMAN, LEONID
Executed: 2017-06-05
Assignee
BJ SERVICES, LLC
11211 FM 2920 ROAD, TOMBALL, TEXAS, 77375
Covered Property
(1)
Sealers for Use in Stimulating Wells
Application:
62/514,975 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.