IP Library Assignment 006755/0856
Patent Assignment
Reel/Frame 006755/0856

Assignment of Assignor's Interest

Recorded: 1993-11-04 Pages: 2
Assignor
PATEL, ARVIND D.
Executed: 1993-11-04
Assignee
M-I DRILLING FLUIDS COMPANY
5950 NORTH COURSE DRIVE, HOUSTON, TEXAS, 77072
Covered Property (1)
Glycols as Internal Phase in Oil Well Drilling Fluids
Patent: 1,611 →
Application: 08/147,743 →
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Apr 24, 1998
From: M-I DRILLING FLUIDS COMPANY, A TEXAS GENERAL PARTNERSHIP
To: M-I L.L.C., A DELAWARE LIMITED LIABILITY COMPANY
Reel/Frame 009227/0129 →