IP Library Assignment 019526/0046
Patent Assignment
Reel/Frame 019526/0046

Assignment of Assignor's Interest

Recorded: 2007-07-06 Pages: 3
Assignors
CROCKETT, RONALD B., MR.
Executed: 2007-07-06
BAILEY, JOHN, MR.
Executed: 2007-07-05
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Carbide Stem Press Fit into a Steel Body of a Pick
Patent: 7,669,938 →
Application: 11/774,227 →
Publication: US 2008/0169698
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 →