IP Library › Assignment 049275/0037
Patent Assignment
Reel/Frame 049275/0037

Assignment of Assignor's Interest

Recorded: 2019-05-24 Pages: 7
Assignors
DONALD, SEAN MATTHEW
Executed: 2016-12-21
SCOTT, ANDREW LAWRENCE
Executed: 2016-12-21
YANG, YONG
Executed: 2016-12-21
KVASNYTSIA, ROMAN
Executed: 2016-12-21
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Property (1)
Drilling Oscillation Systems and Shock Tools for Same
Application: 15/849,471 →
Publication: US 2018/0171719
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 24, 2019
From: NATIONAL OILWELL VARCO, L.P.
To: NATIONAL OILWELL DHT, L.P.
Reel/Frame 049275/0134 →
Change of Name Jun 22, 2023
From: NATIONAL OILWELL DHT, L.P.
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 064057/0370 →