IP Library › Assignment 019096/0239
Patent Assignment
Reel/Frame 019096/0239

Assignment of Assignor's Interest

Recorded: 2007-03-30 Pages: 5
Assignors
MARSHALL, JONATHAN, MR.
Executed: 2007-03-29
DAHLGREN, SCOTT, MR.
Executed: 2007-03-27
WILDE, TYSON J., MR.
Executed: 2007-03-30
Assignee
HALL, DAVID R., MR.
2185 SOUTH LARSEN PARKWAY, PROVO, UTAH, 84606
Covered Property (1)
Wiper for Tool String Direct Electrical Connection
Patent: 7,404,725 →
Application: 11/693,909 →
Publication: US 2008/0003894
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 →