Assignment of Assignor's Interest

Recorded: 2013-03-11 Pages: 2

Assignor

DAVID, DIDIER

Executed: 2013-01-31

Assignee

VAM DRILLING FRANCE

7 RUE DES FRERES LUMIERE, COSNE-COURS-SUR-LOIRE, 58200, FRANCE

Covered Property (1)

Component for Drilling and Operating Hydrocarbon Wells

Application: 13/676,547 →

Publication: US 2013/0118728

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.