Patent Assignment
Reel/Frame 065604/0458
Assignment of Assignor's Interest
Recorded: 2023-11-17
Pages: 7
Assignors
CHENG, SAMUEL
Executed: 2021-12-01
PATEL, PRASHANT
Executed: 2021-12-01
ZHANG, XICHANG
Executed: 2021-12-01
Assignee
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD, HOUSTON, TEXAS, 77073
Covered Property
(1)
Bi-Directional Wellhead Annulus Packoff with Integral Seal and Hanger Lockdown Ring
Application:
18/512,909 →
Publication:
US 2024/0084662