IP Library › Assignment 028635/0887
Patent Assignment
Reel/Frame 028635/0887

Change of Name

Recorded: 2012-07-25 Pages: 4
Assignor
Assignee
DOUBLEBARREL DOWNHOLE TECHNOLOGIES LLC
10511 FALLSTONE RD., HOUSTON, TEXAS, 77099-4301
Covered Properties (3)
Saver Sub for a Steering Tool
Patent: 6,845,826 →
Application: 10/367,522 →
Steering Tool Power Generating System and Method
Patent: 6,857,484 →
Application: 10/367,526 →
Modular Housing for a Rotary Steerable Tool
Patent: 7,267,184 →
Application: 10/869,540 →
Publication: US 2004/0256153
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Feb 14, 2003
From: HELMS, MARTIN; SONI, SATISH K.
To: NOBLE DRILLING SERVICES INC.
Reel/Frame 013827/0556 →
Assignment of Assignor's Interest Jul 17, 2003
From: FELD, DAGOBERT(NMI); WESTERMANN, ALFRED(NMI)
To: NOBLE DRILLING SERVICES INC.
Reel/Frame 013809/0150 →
Assignment of Assignor's Interest Jun 15, 2004
From: HELMS, MARTIN (NMI); SONI, SATISH K.
To: NOBLE DRILLING SERVICES INC.
Reel/Frame 015491/0198 →
Assignment of Assignor's Interest Mar 7, 2008
From: NOBLE DRILLING SERVICES INC.
To: NOBLE DOWNHOLE TECHNOLOGY LTD.
Reel/Frame 020609/0792 →
Assignment of Assignor's Interest Mar 7, 2008
From: NOBLE DOWNHOLE TECHNOLOGY LTD.
To: DIAMONDBACK DOWNHOLE TECHNOLOGIES LLC
Reel/Frame 020609/0816 →
Security Interest Sep 22, 2008
From: DIAMONDBACK DOWNHOLE TECHNOLOGIES, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 021570/0214 →
Release of Security Interest Aug 17, 2010
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: DIAMONDBACK DOWNHOLE TECHNOLOGIES, LLC
Reel/Frame 024838/0538 →
Change of Name Jan 4, 2012
From: DIAMONDBACK DOWNHOLE TECHNOLOGIES, LLC
To: SERVA GROUP DOWNHOLE TECHNOLOGIES LLC
Reel/Frame 027480/0268 →
Assignment of Assignor's Interest Sep 7, 2023
From: DOUBLEBARREL DOWNHOLE TECHNOLOGIES LLC
To: INTREPID RSS, LLC
Reel/Frame 064823/0426 →