Patent Assignment
Reel/Frame 055917/0436
Assignment of Assignor's Interest
Recorded: 2021-04-14
Pages: 6
Assignee
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD, HOUSTON, TEXAS, 77073
Covered Property
(1)
Inserts for Variable Bore Rams
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 10, 2021
From: YENDELL, ELLIOT T.; STRINGFELLOW, RICK L.
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 057450/0167 →
Assignment of Assignor's Interest
Apr 19, 2024
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: HYDRIL USA DISTRIBUTION LLC
Reel/Frame 067170/0001 →