IP Library › Assignment 007156/0440
Patent Assignment
Reel/Frame 007156/0440

Security Interest

Recorded: 1994-10-07 Pages: 13
Assignor
Assignee
FIRST NATIONAL BANK OF BOSTON, THE
100 FEDERAL STREET BOSTON, MA 02110
Covered Properties (5)
Thread Protector for Screw Threads, Made of a Deformable Material with a Complementary Thread
Patent: 4,809,752 →
Application: 07/044,838 →
Equipment for Storing and Shipping Pipes
Patent: 5,123,547 →
Application: 07/654,586 →
Device for the Transporting and Stacking of Cylindrical Objects, Such as Gas Cylinders, Pipes, Etc.
Patent: 5,267,648 →
Application: 07/907,718 →
Vibrating Abrasive Cleaning Apparatus and Method
Patent: 5,460,566 →
Application: 08/016,724 →
Mobile Vibrating Abrasive Cleaning Apparatus
Patent: 5,556,320 →
Application: 08/178,737 →
Related Assignments (25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Jul 2, 1987
From: STRODTER, WILHELM
To: WILHELM STRODTER MASCHINEN- UND APPARATEBAU
Reel/Frame 004760/0395 →
Assignment of Assignors Interest. Feb 13, 1991
From: KOCH, ROBERT
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., 10875 KEMPWOOD DRIVE, SUITE 2, HOUSTON, TX 77043
Reel/Frame 005621/0260 →
Assignment of Assignors Interest. Aug 20, 1992
From: BAKER, BRYAN C.
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 006223/0785 →
Assignment of Assignor's Interest Aug 18, 1993
From: TRAHAN, JOE O.
To: DRILLTEC TECHNOLOGIES, INC.
Reel/Frame 006673/0473 →
Security Interest Aug 25, 1993
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A TEXAS CORPORATION
To: FIRST NATIONAL BANK OF BOSTON, THE
Reel/Frame 006661/0857 →
Assignment of Assignor's Interest Jan 7, 1994
From: BAKER, BRYAN C.
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 006844/0664 →
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 3, 1998
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: FIRST SOURCE FINANCIAL LLP
Reel/Frame 009414/0400 →
Security Agreement Sep 14, 1998
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: ALLIED CAPITAL CORPORATION
Reel/Frame 009445/0819 →
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 012302/0528 →
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 →
Assignment of Assignor's Interest Mar 29, 2002
From: DRILLTEC TECHNOLOGIES, INC.
To: DRILLTEC PATENTS AND TECHNOLOGIES COMPANY, INC.
Reel/Frame 012754/0960 →
Release of Lien on Patents Jun 28, 2002
From: HELLER FINANCIAL, INC.
To: DRILLTEC PATENTS & TECHNOLOGIES,
Reel/Frame 013645/0661 →
Release of Security Interest Jul 18, 2002
From: HELLER FINANCIAL, INC.; DRILLTEC TECHNOLOGIES, INC.; DRILLTEC INTERNATIONAL LIMITED; DRILLTEC INDONESIA, INC.
To: PETER J. HUDSON, CFO
Reel/Frame 013097/0833 →
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 →