IP Library › Assignment 022641/0134
Patent Assignment
Reel/Frame 022641/0134

Assignment of Assignor's Interest

Recorded: 2009-05-05 Pages: 4
Assignor
TIBBITTS, GORDON
Executed: 2009-03-02
Assignee
PARTICLE DRILLING TECHNOLOGIES, INC.
5611 BAIRD COURT, HOUSTON, TEXAS, 77041
Covered Property (1)
Shot Blocking Using Drilling Mud
Patent: 8,342,265 →
Application: 12/388,289 →
Publication: US 2009/0205871
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 9, 2009
From: PARTICLE DRILLING TECHNOLOGIES, INC.
To: PDTI HOLDINGS, LLC
Reel/Frame 023348/0522 →
Assignment of Assignor's Interest Jun 1, 2011
From: GALLOWAY, GREG
To: PDTI HOLDINGS, LLC
Reel/Frame 026372/0707 →