Patent Assignment
Reel/Frame 029260/0215
Assignment of Assignor's Interest
Recorded: 2012-11-07
Pages: 2
Assignors
AL-BAGOURY, MOHAMED
Executed: 2012-08-31
DRYSDALE STEELE, CHRISTOPHER
Executed: 2012-09-14
Assignee
ELKEM AS
HOFFSVEIEN 65B, OSLO, 0377, NORWAY
Covered Property
(1)
Oil Well Drilling Fluids, Oil Well Cement Composition and Slurry of Weighting Material
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.