Patent Assignment
Reel/Frame 009336/0755
Assignment of Assignor's Interest
Recorded: 1998-07-15
Pages: 2
Assignor
BOULET, JEAN GILBERT
Executed: 1998-03-23
Assignee
S.M.F. INTERNATIONAL
7, RUE DES FRERES LUMIERE, 58200 COSNE SUR LOIRE, FRANCE
Covered Property
(1)
Element of a Rotating Drill Pipe String
Patent:
6,056,073 →
Application:
09/039,338 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
May 18, 2009
From: SMF INTERNATIONAL; FINANCIERE DE MATERIEL DE FORAGE
To: S.M.F. INTERNATIONAL
Reel/Frame 022694/0416 →
Change of Name
May 19, 2009
From: S.M.F. INTERNATIONAL
To: VAM DRILLING FRANCE
Reel/Frame 022694/0890 →
Change of Name
Jul 5, 2018
From: VAM DRILLING FRANCE
To: VALLOUREC DRILLING PRODUCTS FRANCE
Reel/Frame 046501/0184 →