IP Library Assignment 019329/0540
Patent Assignment
Reel/Frame 019329/0540

Assignment of Assignor's Interest

Recorded: 2007-05-22 Pages: 3
Assignors
FOX, JOE, MR.
Executed: 2005-05-20
BARTHOLOMEW, DAVID, MR.
Executed: 2005-05-05
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Downhole Component with Multiple Transmission Elements
Patent: 7,277,026 →
Application: 11/133,905 →
Publication: US 2006/0260797
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 024055/0349 →