IP Library › Assignment 055702/0855
Patent Assignment
Reel/Frame 055702/0855

Assignment of Assignor's Interest

Recorded: 2021-03-24 Pages: 5
Assignors
LEI, JIAMIN
Executed: 2020-04-10
YADAVALLI, SIVA SANKAR
Executed: 2020-04-10
Assignee
BAKER HUGHES OILFIELD OPERATIONS LLC
17021 ALDINE WESTFIELD ROAD, HOUSTON, TEXAS, 77073
Covered Properties (2)
Colored Defect Detection Curves
Application: 17/205,550 →
Publication: US 2021/0310992
Colored Defect Detection Curves
Application: 63/004,865 →
Related Assignments (3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 10, 2020
From: LEI, JIAMIN; YADAVALLI, SIVA SANKAR
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 052363/0436 →
Assignment of Assignor's Interest Mar 31, 2021
From: LEI, JIAMIN; YADAVALLI, SIVA SANKAR
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 055784/0699 →
Change of Address Jul 30, 2026
From: BAKER HUGHES OILFIELD OPERATIONS LLC
To: BAKER HUGHES OILFIELD OPERATIONS LLC
Reel/Frame 076088/0774 →