Patent Assignment
Reel/Frame 031725/0761
Assignment of Assignor's Interest
Recorded: 2013-12-05
Pages: 4
Assignor
BBJ TOOLS, INC.
Executed: 2013-06-20
Assignee
NOV WORLDWIDE C.V.
NIJVERHEIDSWEG 45, AP ETTEN-LEUR, 4879, NETHERLANDS
Covered Property
(1)
Wellbore Percussion Adapter and Tubular Connection
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.