IP Library › Assignment 036732/0493
Patent Assignment
Reel/Frame 036732/0493

Change of Name

Recorded: 2015-09-27 Pages: 3
Assignor
DIAMANT DRILLING SERVICES
Executed: 2013-09-01
Assignee
TERCEL OILFIELD PRODUCTS BELGIUM
AVENUE JEAN MERMOZ #29N, 6041 GOSSELIES, BELGIUM
Covered Property (1)
Rotary Drill and Method for the Production Thereof
Patent: 9,194,188 →
Application: 13/520,718 →
Publication: US 2012/0318584
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 5, 2012
From: HAHATI, ABDELHAKIM; DESMETTE, SEBASTIAN
To: DIAMANT DRILLING SERVCES S.A.
Reel/Frame 028494/0659 →
Assignment of Assignor's Interest Sep 27, 2015
From: TERCEL OILFIELD PRODUCTS BELGIUM SA
To: TERCEL IP LIMITED
Reel/Frame 036663/0897 →