IP Library › Assignment 023351/0211
Patent Assignment
Reel/Frame 023351/0211

Assignment of Assignor's Interest

Recorded: 2009-10-09 Pages: 3
Assignor
ZIEROLF, JOSEPH A.
Executed: 1999-11-29
Assignee
IN-DEPTH, INC.
103 ANGELLE CIRCLE, HOUMA, LOUISIANA, 70360
Covered Property (1)
Method and Apparatus for Determining Position in a Pipe
Application: 12/564,780 →
Publication: US 2010/0013664
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 2009
From: IN-DEPTH, INC.
To: MARATHON OIL COMPANY
Reel/Frame 023351/0301 →