IP Library › Assignment 026687/0670
Patent Assignment
Reel/Frame 026687/0670

Assignment of Assignor's Interest

Recorded: 2011-08-02 Pages: 3
Assignors
DAVID, DIDIER
Executed: 2011-06-07
LEVEAU, GERARD
Executed: 2011-05-18
ROUSSIE, GABRIEL
Executed: 2011-06-23
Assignee
VAM DRILLING FRANCE
7 RUE DES FRERES LUMIERE, COSNE COURS SUR LOIRE, F-58200, FRANCE
Covered Property (1)
Tubular Drill String Component and Corresponding Drill String
Patent: 9,291,004 →
Application: 13/143,119 →
Publication: US 2011/0290475
Related Assignments (2)
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 →