IP Library › Assignment 020595/0155
Patent Assignment
Reel/Frame 020595/0155

Assignment of Assignor's Interest

Recorded: 2008-03-04 Pages: 3
Assignors
SNYDER, HAROLD L., MR.
Executed: 2007-07-11
TURNER, PAULA, MS.
Executed: 2007-07-11
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Externally Guided and Directed Field Induction Resistivity Tool
Patent: 7,982,463 →
Application: 12/041,754 →
Publication: US 2008/0265892
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 →