Patent Assignment
Reel/Frame 061437/0399
Assignment of Assignor's Interest
Recorded: 2022-10-17
Pages: 9
Assignor
XR DOWNHOLE LLC
Executed: 2022-08-30
Assignee
XR RESERVE LLC
1707 1/2 POST OAK BLVD., #655, HOUSTON, TEXAS, 77056
Covered Properties
(3)
Polycrystalline Diamond Radial Bearing
Patent:
10,738,821 →
Application:
16/049,608 →
Publication:
US 2020/0032841
PCT:
PCT/US2019/043741 ↗
Polycrystalline Diamond Radial Bearing
Polycrystalline Diamond Radial Bearing
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 14, 2018
From: MIESS, DAVID P.; PREVOST, GREGORY; WILLIAMS, MICHAEL V.; SPATZ, EDWARD C.
To: XR DOWNHOLE, LLC
Reel/Frame 047504/0507 →
Assignment of Assignor's Interest
Sep 7, 2021
From: MIESS, DAVID P; PREVOST, GREGORY; WILLIAMS, MICHAEL V; SPATZ, EDWARD C
To: XR DOWNHOLE, LLC
Reel/Frame 057402/0547 →
Assignment of Assignor's Interest
Jul 22, 2022
From: MIESS, DAVID P.; PREVOST, GREGORY; WILLIAMS, MICHAEL V.; SPATZ, EDWARD C.
To: XR DOWNHOLE LLC
Reel/Frame 060592/0588 →