Patent Assignment
Reel/Frame 012754/0960
Assignment of Assignor's Interest
Recorded: 2002-03-29
Pages: 3
Assignor
DRILLTEC TECHNOLOGIES, INC.
Executed: 2002-03-14
Assignee
DRILLTEC PATENTS AND TECHNOLOGIES COMPANY, INC.
10875 KEMPWOOD DRIVE, SUITE 2, HOUSTON, TEXAS, 77043
Covered Property
(1)
Vibrating Abrasive Cleaning Apparatus and Method
Patent:
5,460,566 →
Application:
08/016,724 →
Related Assignments
(23)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 18, 1993
From: TRAHAN, JOE O.
To: DRILLTEC TECHNOLOGIES, INC.
Reel/Frame 006673/0473 →
Security Interest
Oct 7, 1994
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A TX CORP.
To: FIRST NATIONAL BANK OF BOSTON, THE
Reel/Frame 007156/0440 →
Security Interest
Oct 30, 1997
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.; DRILLTEC TECHNOLOGIES, INC.; DRILLTEC INTERNATIONAL LIMITED; DRILLTEC INDONESIA, INC.
To: HELLER FINANCIAL, INC.
Reel/Frame 008723/0183 →
Termination and Release of Security Interest in Patents
May 27, 1998
From: BANKBOSTON, N.A., BY CHANGE OF NAME FROM FIRST NATIONAL BANK OF BOSTON
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 009187/0520 →
Security Interest
Sep 3, 1998
From: DRILLTEC TECHNOLOGIES, INC.
To: FIRST SOURCE FINANCIAL LLP
Reel/Frame 009414/0420 →
Security Agreement
Sep 14, 1998
From: DRILLTEC TECHNOLOGIES, INC.
To: ALLIED CAPITAL CORPORATION
Reel/Frame 009445/0832 →
Security Interest
Oct 20, 1999
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: FIRST SOURCE FINANCIAL LLP
Reel/Frame 010310/0696 →
Merger
Jan 2, 2001
From: DRILLTEC TECHNOLOGIES, INC.
To: DRILLTEC TECHNOLOGIES, L.P.
Reel/Frame 011379/0877 →
Security Interest
Feb 15, 2001
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: ALLIED CAPITAL CORPORATION; EQUUS II INCORPORATED
Reel/Frame 011523/0614 →
Amendment & Assignment of Agreement
Nov 13, 2001
From: FIRST SOURCE FINANCIAL LLP
To: FIRST SOURCE FINANCIAL, INC.
Reel/Frame 012302/0106 →
Security Agreement
Mar 26, 2002
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: FIRST SOURCE FINANCIAL, INC., AS AGENT
Reel/Frame 012707/0705 →
Release of Lien on Patents
Jun 28, 2002
From: HELLER FINANCIAL, INC.
To: DRILLTEC PATENTS & TECHNOLOGIES,
Reel/Frame 013645/0661 →
Security Interest
Oct 1, 2002
From: DRILLTEC PATENT & TECHNOLOGIES COMPANY, INC.
To: ALLIED CAPITAL CORPORATION
Reel/Frame 013343/0518 →
Security Agreement
May 24, 2007
From: DT-HP TEXAS OPERATING CORPORATION; DT-HP PATENTS AND TECHNOLOGIES CORPORATION
To: AMEGY BANK NATIONAL ASSOCIATION
Reel/Frame 019331/0756 →
Assignment of Assignor's Interest
Jun 11, 2007
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A DELAWARE CORPORATION; DRILLTEC TECHNOLOGIES, L.P., A DELAWARE LIMITED PARTNERSHIP
To: DT-HP PATENTS AND TECHNOLOGIES CORPORATION, A DELAWARE CORPORATION
Reel/Frame 019407/0123 →
Change of Name
Dec 13, 2007
From: DT-HP PATENTS AND TECHNOLOGIES CORPORATION
To: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Reel/Frame 020243/0443 →
Release of Security Interest
Mar 12, 2012
From: BANKBOSTON, N.A. (FORMERLY FIRST NATIONAL BANK OF BOSTON)
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 027846/0733 →
Release of Security Interest
Mar 12, 2012
From: ALLIED CAPITAL CORPORATION
To: DRILLTEC PATENT AND TECHNOLOGIES CORPORATION
Reel/Frame 027844/0584 →
Release of Security Interest
Mar 14, 2012
From: EQUUS II INCORPORATED
To: DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
Reel/Frame 027865/0537 →
Release of Security Interest
Mar 14, 2012
From: ORCHARD FIRST SOURCE CAPITAL, INC. (F/K/A FIRST SOURCE FINANCIAL INC.)
To: DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
Reel/Frame 027865/0520 →
Release of Security Interest
Mar 15, 2012
From: ORCHARD FIRST CAPITAL, INC. (F/K/A/ FIRST SOURCE FINANCIAL INC.)
To: DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
Reel/Frame 027873/0599 →
Release of Security Interest
Mar 20, 2012
From: AMEGY BANK NATIONAL ASSOCIATION
To: DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC. (FKA DT-HP TEXAS OPERATING CORP. AND DT-HP PATENTS AND TECHNOLOGIES CORP.)
Reel/Frame 027897/0579 →
Security Agreement
Jul 13, 2012
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: COMERICA BANK, A TEXAS BANKING ASSOCIATION
Reel/Frame 028550/0321 →