IP Library › Assignment 008985/0181
Patent Assignment
Reel/Frame 008985/0181

Assignment of Assignor's Interest

Recorded: 1998-02-09 Pages: 2
Assignor
PATEL, ARVIND D.
Executed: 1998-02-09
Assignee
M-I L.L.C.
1201 LOUISIANA, HOUSTON, TEXAS, 77072
Covered Property (1)
Conductive Medium for Openhole Logging and Logging While Drilling
Patent: 6,029,755 →
Application: 09/021,013 →
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 26, 2010
From: M-I HOLDINGS L.L.C.
To: M-I L.L.C.
Reel/Frame 025192/0491 →
Change of Name Oct 26, 2010
From: M-I L.L.C.
To: M-I HOLDINGS L.L.C.
Reel/Frame 025192/0511 →