IP Library Assignment 019403/0484
Patent Assignment
Reel/Frame 019403/0484

Assignment of Assignor's Interest

Recorded: 2007-06-08 Pages: 4
Assignor
ADVANTAGE R&D, INC.
Executed: 2007-06-08
Assignee
PRECISION ENERGY SERVICES, INC.
515 POST OAK BLVD. SUITE 600, HOUSTON, TEXAS, 77027
Covered Property (1)
Apparatus and Methods for Logging a Well Borehole with Controllable Rotating Instrumentation
Patent: 7,377,317 →
Application: 11/279,293 →
Publication: US 2006/0225880
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 11, 2006
From: RADZINSKI, PAUL; TOWNS, KIRK
To: ADVANTAGE R&D, INC.
Reel/Frame 017452/0419 →
Assignment of Assignor's Interest Feb 28, 2018
From: PRECISION ENERGY SERVICES, INC.
To: WEATHERFORD TECHNOLOGY HOLDINGS, LLC
Reel/Frame 045062/0618 →