IP Library › Assignment 019681/0969
Patent Assignment
Reel/Frame 019681/0969

Assignment of Assignor's Interest

Recorded: 2007-08-10 Pages: 3
Assignors
LUNDGREEN, DAVID, MR.
Executed: 2007-08-08
WISE, DARYL, MR.
Executed: 2007-08-08
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Downhole Steering
Patent: 7,559,379 →
Application: 11/837,321 →
Publication: US 2007/0272443
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 →