IP Library Assignment 019958/0457
Patent Assignment
Reel/Frame 019958/0457

Assignment of Assignor's Interest

Recorded: 2007-10-12 Pages: 5
Assignors
CROCKETT, RONALD B., MR.
Executed: 2007-10-12
JEPSON, JEFF, MR.
Executed: 2007-10-11
DAHLGREN, SCOTT, MR.
Executed: 2007-10-11
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Hollow Pick Shank
Patent: 7,992,945 →
Application: 11/871,722 →
Publication: US 2008/0036269
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 023973/0849 →