IP Library Assignment 019228/0907
Patent Assignment
Reel/Frame 019228/0907

Assignment of Assignor's Interest

Recorded: 2007-04-30 Pages: 5
Assignors
CROCKETT, RONALD B., MR.
Executed: 2007-04-30
LEANY, FRANCIS, MR.
Executed: 2007-04-27
JEPSON, JEFF, MR.
Executed: 2007-04-30
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Lubricated Pick
Patent: 7,469,971 →
Application: 11/742,261 →
Publication: US 2008/0036276
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 24, 2010
From: HALL, DAVID R., MR.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 023973/0810 →