Patent Assignment
Reel/Frame 031762/0383
Assignment of Assignor's Interest
Recorded: 2013-12-11
Pages: 6
Assignee
THE NIPPON SYNTHETIC CHEMICAL INDUSTRY CO., LTD.,
2-4, KOMATSUBARA-CHO, KITA-KU, OSAKA-SHI,, OSAKA, JAPAN
Covered Property
(1)
Drilling Fluid Additive
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.