IP Library Assignment 021631/0929
Patent Assignment
Reel/Frame 021631/0929

Assignment of Assignor's Interest

Recorded: 2008-10-02 Pages: 4
Assignor
KYLLINGSTAD, AGE
Executed: 2007-11-11
Assignee
NATIONAL OILWELL NORWAY AS
P.O. BOX 8181, STAVANGER, N-4069, NORWAY
Covered Property (1)
Method for Determination of a Leakage on a Piston Machine
Application: 11/912,103 →
Publication: US 2009/0241642
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Jan 9, 2015
From: NATIONAL OILWELL NORWAY AS
To: NATIONAL OILWELL VARCO NORWAY AS
Reel/Frame 034746/0374 →