IP Library › Assignment 018299/0845
Patent Assignment
Reel/Frame 018299/0845

Assignment of Assignor's Interest

Recorded: 2006-09-25 Pages: 5
Assignors
LEANY, FRANCIS, MR.
Executed: 2006-09-25
FOX, JOE, MR.
Executed: 2006-09-21
WILDE, TYSON J., MR.
Executed: 2006-09-21
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Jack Element for a Drill Bit
Patent: 7,571,780 →
Application: 11/535,036 →
Publication: US 2007/0221406
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 024055/0378 →