Assignment of Assignor's Interest

Recorded: 2022-07-20 Pages: 7

Assignors

MIESS, DAVID P.

Executed: 2018-09-04

PREVOST, GREGORY

Executed: 2018-09-10

WILLIAMS, MICHAEL V.

Executed: 2018-09-10

Assignee

XR DOWNHOLE LLC

6702 BOURGEOIS RD., HOUSTON, TEXAS, 77066

Covered Property (1)

Cam Follower with Polycrystalline Diamond Engagement Element

Patent: 11,499,619 →

Application: 17/191,808 →

Publication: US 2021/0262554

PCT: PCT/US2019/043732 ↗

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.