Patent Assignment
Reel/Frame 020243/0443
Change of Name
Recorded: 2007-12-13
Pages: 4
Assignor
DT-HP PATENTS AND TECHNOLOGIES CORPORATION
Executed: 2007-05-07
Assignee
DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
10875 KEMPWOOD DRIVE, SUITE 2, HOUSTON, TEXAS, 77043
Covered Properties
(16)
Thread Protector for Screw Threads, Made of a Deformable Material with a Complementary Thread
Patent:
4,809,752 →
Application:
07/044,838 →
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 →
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 →
Vibrating Abrasive Cleaning Apparatus and Method
Patent:
5,743,790 →
Application:
08/507,635 →
Vibrating Abrasive Cleaning Apparatus and Method
Patent:
6,585,577 →
Application:
08/953,695 →
Connector Assembly
Patent:
6,261,037 →
Application:
09/120,574 →
Thread Protector
Patent:
6,196,270 →
Application:
09/315,865 →
Thread protector
Patent:
6,367,508 →
Application:
09/799,163 →
Elongated Member Lifting System
Strainer Basket and Method of Making and Using the Same
Power Cord Composite Threaded Sealing Cap
Patent:
6,676,422 →
Application:
10/262,244 →
Apparatus for Shipping and Storing Elongated Members
Related Assignments
(13)
Other recorded transfers of the patents in this record — the chain of ownership.
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 →
Assignment of Assignor's Interest
Dec 13, 2007
From: RUSH, COLIN; RICHARDS, DARRELL R.; THORNTON, WILLIAM; KING, HENRY CAMPBELL
To: DRILLTEC PATENTS & TECHNOLOGIES COMPANY, INC.
Reel/Frame 020234/0767 →
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: 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 14, 2012
From: EQUUS II INCORPORATED
To: DRILLTEC PATENT AND TECHNOLOGIES COMPANY, INC.
Reel/Frame 027865/0537 →
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 →
Security Interest
Jun 12, 2014
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 033134/0802 →
Release of Security Interest
Jun 14, 2014
From: COMERICA BANK
To: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
Reel/Frame 033166/0218 →
Security Interest
Nov 13, 2014
From: DRILLTEC PATENTS & TECHNOLOGIES CORPORATION
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 034163/0261 →