Patent Assignment
Reel/Frame 028494/0659
Assignment of Assignor's Interest
Recorded: 2012-07-05
Pages: 3
Assignee
DIAMANT DRILLING SERVCES S.A.
AVENUE JEAN MERMOZ, 29/N, GOSSELLES, B-6041, BELGIUM
Covered Property
(1)
Rotary Drill and Method for the Production Thereof
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.