Patent Assignment
Reel/Frame 054770/0160
Assignment of Assignor's Interest
Recorded: 2020-12-29
Pages: 6
Assignor
MIESS, DAVID P
Executed: 2020-12-18
Assignee
XR DOWNHOLE, LLC
1707 ½ POST OAK BLVD. #655, HOUSTON, TEXAS, 77056
Covered Property
(1)
Downhole Drilling Tool with a Polycrystalline Diamond Bearing
Patent:
11,187,040 →
Application:
16/561,335 →
Publication:
US 2020/0063498
PCT:
PCT/US2020/049382 ↗
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 17, 2020
From: PREVOST, GREGORY; WILLIAMS, MICHAEL V; SPATZ, EDWARD C; REESE, MICHAEL R
To: XR DOWNHOLE, LLC
Reel/Frame 051547/0790 →
Assignment of Assignor's Interest
Jul 22, 2022
From: PREVOST, GREGORY; WILLIAMS, MICHAEL V.; SPATZ, EDWARD C.; REESE, MICHAEL R.
To: XR DOWNHOLE LLC
Reel/Frame 060594/0917 →
Assignment of Assignor's Interest
Dec 5, 2022
From: XR DOWNHOLE LLC
To: XR RESERVE LLC
Reel/Frame 061979/0524 →