Patent Assignment
Reel/Frame 031838/0693
Assignment of Assignor's Interest
Recorded: 2013-12-23
Pages: 10
Assignors
GUELAZ, RACHID
Executed: 2013-10-16
BOUDEY, YVAN
Executed: 2013-10-17
BUCHOUD, VINCENT
Executed: 2013-10-03
MILLET, FRANCOIS
Executed: 2013-10-17
Assignee
VAM DRILLING FRANCE
7 RUE DES FRERES LUMIERE, COSNE-COURS-SUR-LOIRE, F-58200, FRANCE
Covered Property
(1)
Electromagnetic Coupler
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name
Dec 3, 2015
From: VAM DRILLING FRANCE
To: VALLOUREC DRILLING PRODUCTS FRANCE
Reel/Frame 037208/0033 →
Corporate Address Change
Jul 5, 2018
From: VALLOUREC DRILLING PRODUCTS FRANCE
To: VALLOUREC DRILLING PRODUCTS FRANCE
Reel/Frame 046492/0807 →
Assignment of Assignor's Interest
Mar 7, 2019
From: V ALLOUREC DRILLING PRODUCTS FRANCE
To: TUBOSCOPE VETCO (FRANCE) SAS
Reel/Frame 048550/0155 →