IP Library › Assignment 051547/0790
Patent Assignment
Reel/Frame 051547/0790

Assignment of Assignor's Interest

Recorded: 2020-01-17 Pages: 7
Assignors
PREVOST, GREGORY
Executed: 2019-11-05
WILLIAMS, MICHAEL V
Executed: 2019-11-05
SPATZ, EDWARD C
Executed: 2019-11-05
REESE, MICHAEL R
Executed: 2019-11-05
KING, WILLIAM W
Executed: 2019-11-05
Assignee
XR DOWNHOLE, LLC
6702 BOURGEOIS RD., HOUSTON, TEXAS, 77066
Covered Property (1)
Downhole Drilling Tool with a Polycrystalline Diamond Bearing
Application: 16/561,335 →
Publication: US 2020/0063498
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 29, 2020
From: MIESS, DAVID P
To: XR DOWNHOLE, LLC
Reel/Frame 054770/0160 →
Assignment of Assignor's Interest Dec 5, 2022
From: XR DOWNHOLE LLC
To: XR RESERVE LLC
Reel/Frame 061979/0524 →