Patent Assignment
Reel/Frame 064238/0671
Change of Name
Recorded: 2023-07-10
Pages: 4
Assignor
NATIONAL OILWELL DHT, L.P.
Executed: 2021-12-31
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Properties
(2)
Drill Bit Cutter Elements and Drill Bits Including Same
Patent:
11,208,849 →
Application:
16/673,515 →
Publication:
US 2021/0131190
PCT:
PCT/US2020/058587 ↗
Drill Bit Cutter Elements and Drill Bits Including Same
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 7, 2019
From: RAHMANI, REZA; GRAHAM, RYAN BASSON
To: NATIONAL OILWELL DHT, L.P.
Reel/Frame 050952/0221 →
Assignment of Assignor's Interest
Nov 2, 2020
From: RAHMANI, REZA; GRAHAM, RYAN BASSON
To: NATIONAL OILWELL DHT, L.P.
Reel/Frame 054246/0926 →
Assignment of Assignor's Interest
Nov 17, 2021
From: RAHMANI, REZA; GRAHAM, RYAN BASSON
To: NATIONAL OILWELL DHT, L.P.
Reel/Frame 058140/0909 →