IP Library › Assignment 019716/0318
Patent Assignment
Reel/Frame 019716/0318

Assignment of Assignor's Interest

Recorded: 2007-08-20 Pages: 3
Assignors
TURNER, PAULA, MS.
Executed: 2007-08-20
NELSON, NATHAN, MR.
Executed: 2007-08-20
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Segmented Sleeve on a Downhole Tool String Component
Patent: 7,669,671 →
Application: 11/841,101 →
Publication: US 2008/0230218
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 20, 2008
From: HALL, DAVID R.
To: NOVADRILL, INC.
Reel/Frame 021701/0758 →
Assignment of Assignor's Interest Mar 10, 2010
From: NOVADRILL, INC.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 024055/0457 →