IP Library Assignment 018096/0135
Patent Assignment
Reel/Frame 018096/0135

Assignment of Assignor's Interest

Recorded: 2006-08-11 Pages: 3
Assignors
CROCKETT, MR. RONALD
Executed: 2006-08-02
JEPSON, MR. JEFF
Executed: 2006-08-03
Assignee
HALL, MR. DAVID
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Washer for a Degradation Assembly
Patent: 7,413,256 →
Application: 11/463,962 →
Publication: US 2008/0036272
Related Assignments (2)
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 023973/0784 →
Assignment of Assignor's Interest Mar 4, 2020
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: CATERPILLAR SARL
Reel/Frame 052015/0324 →