IP Library Assignment 019469/0466
Patent Assignment
Reel/Frame 019469/0466

Assignment of Assignor's Interest

Recorded: 2007-06-22 Pages: 2
Assignor
BAILEY, JOHN, MR.
Executed: 2007-06-22
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Stiffened Blade for Shear-Type Drill Bit
Patent: 7,571,782 →
Application: 11/767,044 →
Publication: US 2008/0314645
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 →