Patent Assignment
Reel/Frame 020857/0780
Articles/Certificate of Correction
Recorded: 2008-04-25
Pages: 9
Assignor
PRODRIL ACQUISITION COMPANY
Executed: 2003-07-08
Assignee
PRODRIL ACQUISITION COMPANY, INC.
808 TRAVIS STREET, SUITE 850, HOUSTON, TEXAS, 77002
Covered Property
(1)
Impact excavation system and method with particle separation
Application:
11/801,268 →
Publication:
US 2009/0200080
Related Assignments
(10)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 25, 2008
From: TIBBITTS, GORDON A.; GALLOWAY, GREG; VUYK, ADRIAN, JR.; PADGETT, PAUL O.
To: PARTICLE DRILLING TECHNOLOGIES, INC.
Reel/Frame 020854/0597 →
Merger
Apr 25, 2008
From: PARTICLE DRILLING, INC.
To: PARTICLE DRILLING TECHNOLOGIES, INC.
Reel/Frame 020856/0524 →
Assignment of Assignor's Interest
Apr 25, 2008
From: CURLETT, HARRY BAILEY; SHARP, DAVID PAUL; GREGORY, MARVIN ALLEN
To: CURLETT FAMILY LIMITED PARTNERSHIP
Reel/Frame 020857/0125 →
Articles of Amendment
Apr 25, 2008
From: PRODRIL ACQUISITION COMPANY, INC.
To: PARTICLE DRILLING, INC.
Reel/Frame 020857/0756 →
Assignment and Assumption Agreement
Apr 25, 2008
From: CURLETT FAMILY LIMITED PARTNERSHIP LTD.
To: PRODRIL ACQUISITION COMPANY
Reel/Frame 020857/0789 →
Merger
May 6, 2008
From: MEDXLINK CORP
To: PARTICLE DRILLING TECHNOLOGIES, INC.
Reel/Frame 020903/0611 →
Merger
May 8, 2008
From: PARTICLE DRILLING TECHNOLOGIES, INC.
To: MEDXLINK CORP
Reel/Frame 020921/0550 →
Merger
May 8, 2008
From: PDTI ACQUISITION CORP
To: PARTICLE DRILLING TECHNOLOGIES, INC.
Reel/Frame 020921/0626 →
Corrective Assignment to Correct the Nature of Conveyance Should Be Change of Name with Conveying Party Medxlink Corp to Particle Drilling Technologies, Inc. Previously Recorded on Reel 020903 Frame 0611. Assignor(S) Hereby Confirms the Merger.
May 9, 2008
From: MEDXLINK CORP
To: PARTICLE DRILLING TECHNOLOGIES, INC.
Reel/Frame 020929/0197 →
Assignment of Assignor's Interest
Oct 9, 2009
From: PARTICLE DRILLING TECHNOLOGIES, INC.
To: PDTI HOLDINGS, LLC
Reel/Frame 023348/0522 →