IP Library › Assignment 054889/0551
Patent Assignment
Reel/Frame 054889/0551

Assignment of Assignor's Interest

Recorded: 2021-01-12 Pages: 7
Assignors
FOSSDAL, TRULS
Executed: 2020-11-19
MELZ, RAGNAR
Executed: 2019-10-15
Assignee
SCHLUMBERGER NORGE AS
RISABERGVEGEN 3, TANANGER, STAVANGER, 4056, NORWAY
Covered Property (1)
Automated Analysis of Drilling Fluid
Application: 16/578,570 →
Publication: US 2021/0088499
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 12, 2021
From: STEWART, COLIN; CHIZHOV, ZAKHAR; CONNAUGHTON, JERRY THOMAS; MCPHERSON, NEIL
To: M-I L.L.C.
Reel/Frame 054890/0073 →
Assignment of Assignor's Interest Apr 29, 2022
From: SCHLUMBERGER NORGE AS; M-I L.L.C.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 059772/0694 →