IP Library › Assignment 006661/0857
Patent Assignment
Reel/Frame 006661/0857

Security Interest

Recorded: 1993-08-25 Pages: 11
Assignor
Assignee
FIRST NATIONAL BANK OF BOSTON, THE
100 FEDERAL STREET, BOSTON, MA 02110, MASSACHUSETTS
Covered Properties (5)
Pipe-End Protector
Patent: 4,957,141 →
Application: 07/212,795 →
Pipe-End Protector
Patent: 5,195,562 →
Application: 07/531,107 →
Equipment for Storing and Shipping Pipes
Patent: 5,123,547 →
Application: 07/654,586 →
Pipe-End Protector
Patent: 5,244,015 →
Application: 07/865,712 →
Device for the Transporting and Stacking of Cylindrical Objects, Such as Gas Cylinders, Pipes, Etc.
Patent: 5,267,648 →
Application: 07/907,718 →
Related Assignments (21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest. Sep 1, 1988
From: MULLER, KURT
To: DREYFUSS, WILFRIED; REMP, THOMAS E.
Reel/Frame 004941/0583 →
Assignment of Assignors Interest. May 30, 1989
From: R & D TECHNOLOGY GMBH, THOMAS EDWARD REMP; DREYFUSS, WILFRIED
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC., A CORP. OF TX
Reel/Frame 005126/0513 →
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. Jan 21, 1992
From: DREYFUSS, WILFRIED; REMP, THOMAS E.
To: DRILLTEC PATENTS & TECHNOLOGIES CO.
Reel/Frame 005984/0295 →
Security Interest Feb 27, 1992
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
To: CHEMICAL VENTURE CAPITAL ASSOCIATES
Reel/Frame 006032/0203 →
Assignment of Assignors Interest. Aug 20, 1992
From: BAKER, BRYAN C.
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 006223/0785 →
Security Interest Jul 19, 1993
From: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC. A CORP. OF TEXAS
To: FIRST NATIONAL BANK OF BOSTON, THE A NATIONAL BANKING ASSOCIATION
Reel/Frame 006617/0253 →
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 →
Release of Security Interests & Liens Nov 17, 1994
From: CHEMICAL VENTURE CAPITAL ASSOCIATES A CALIFORNIA LIMITED PARTNERSHIP
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 007205/0340 →
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 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 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 →
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 →