IP Library › Assignment 031286/0699
Patent Assignment
Reel/Frame 031286/0699

Assignment of Assignor's Interest

Recorded: 2013-09-26 Pages: 3
Assignors
NESSJOEN, PAL JACOB
Executed: 2009-05-07
KYLLINGSTAD, AGE
Executed: 2009-05-07
Assignee
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE, HOUSTON, TEXAS, 77036
Covered Properties (2)
Methods and Apparatus for Reducing Stick-Slip
Patent: 8,689,906 →
Application: 13/132,559 →
Publication: US 2011/0245980
Methods and Apparatus for Reducing Stick-Slip
Patent: 8,950,512 →
Application: 14/027,741 →
Publication: US 2014/0034386
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 2, 2011
From: NESSJOEN, PAL JACOB; KYLLINGSTAD, AGE
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 026380/0239 →
Assignment of Assignor's Interest Sep 16, 2013
From: NESSJOEN, PAL JACOB; KYLLINGSTAD, AGE
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 031214/0356 →