Patent Assignment
Reel/Frame 020442/0486
Assignment of Assignor's Interest
Recorded: 2008-02-01
Pages: 9
Assignor
DUHN OIL TOOL, INC
Executed: 2007-12-19
Assignee
FREEPORT FINANCIAL LLC, AS AGENT
500 W. MADISON, CHICAGO, ILLINOIS, 60661
Covered Properties
(11)
Ring Seal Packer
Patent:
5,303,774 →
Application:
07/989,202 →
Two-Piece Drilling Flange
Patent:
5,611,398 →
Application:
08/534,127 →
Drilling Quick Connectors
Patent:
6,199,914 →
Application:
09/274,857 →
Well Tubing Rotator
Coil Tubing Hanger System
Drilling Quick Connectors
Patent:
43,697 →
Application:
10/325,047 →
Wellhead Isolation Tool
Wellhead Isolation Tool and Method of Fracturing a Well
Wellhead Isolation Tool and Method of Fracturing a Well
Drilling Quick Connectors
Patent:
43,773 →
Application:
11/581,229 →
Wellhead Isolation Tool, Wellhead Assembly Incorporating the Same, and Method of Fracturing a Well
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
To Correct Previous Recorded on Reel 6547 Frame 958
Apr 18, 1994
From: DUHN, JAY C.; DUHN, REX E.; WEBSTER, KENNETH D.
To: DUHN OIL TOOL, INC.
Reel/Frame 006946/0189 →
Assignment of Assignor's Interest
Sep 26, 1995
From: DUHN, REX E.; CHAPMAN, WILLIAM D.
To: DUHN INDUSTRIES
Reel/Frame 007702/0702 →
Assignment of Assignor's Interest
Mar 23, 1999
From: DUHN, REX E.
To: DUHN OIL TOOL, INC.
Reel/Frame 009861/0085 →
Assignment of Assignor's Interest
Mar 2, 2001
From: MEEK, ROBERT K.; DUHN, REX E.
To: DUHN OIL TOOL, INC.
Reel/Frame 011591/0319 →
Assignment of Assignor's Interest
Sep 17, 2001
From: CARD, GARY A.; MEEK, ROBERT K.
To: DUHN OIL TOOL, INC.
Reel/Frame 012181/0050 →
Assignment of Assignor's Interest
Feb 19, 2003
From: DUHN, REX E.; MEEK, ROBERT K.
To: DUHN OIL TOOL, INC.
Reel/Frame 013794/0699 →
Assignment of Assignor's Interest
Sep 23, 2004
From: DUHN, REX E.; MEEK, ROBERT K.
To: DUHN OIL TOOL, INC.
Reel/Frame 015830/0464 →
Assignment of Assignor's Interest
Nov 19, 2007
From: DUHN, REX E.; MEEK, ROBERT K.
To: DUHN OIL TOOL, INC.
Reel/Frame 020160/0686 →
Assignment of Assignor's Interest
Dec 5, 2007
From: DUHN, REX E.
To: DUHN OIL TOOL, INC.
Reel/Frame 020201/0112 →
Assignment of Assignor's Interest
May 15, 2008
From: DUHN, REX E.; MEEK, ROBERT K.
To: DUHN OIL TOOL, INC.
Reel/Frame 020955/0700 →
Assignment of Assignor's Interest
Nov 18, 2011
From: DUHN OIL TOOL, INC.
To: SEABOARD INTERNATIONAL INC.
Reel/Frame 027257/0495 →
Supplement to Patent Security Agreement
Nov 22, 2011
From: SEABOARD INTERNATIONAL INC.
To: FREEPORT FINANCIAL LLC, AS AGENT
Reel/Frame 027269/0065 →
Release of Security Interest
Nov 22, 2011
From: FREEPORT FINANCIAL LLC, AS AGENT
To: DUHN OIL TOOL, INC.
Reel/Frame 027265/0961 →
Release of Security Interest
Dec 15, 2011
From: FREEPORT FINANCIAL LLC, AS AGENT
To: DUHN OIL TOOL, INC.
Reel/Frame 027387/0620 →
Release of Security Interest
Dec 15, 2011
From: FREEPORT FINANCIAL LLC, AS AGENT
To: SEABOARD INTERNATIONAL INC.
Reel/Frame 027388/0790 →
License
Feb 6, 2014
From: SEABOARD INTERNATIONAL, INC.
To: CAMERON INTERNATIONAL CORPORATION
Reel/Frame 032158/0360 →
Corrective Assignment to Correct the Patent No 7332407 Previously Recorded at Reel: 027388 Frame: 0790. Assignor(S) Hereby Confirms the Release by Secured Party.
Jun 12, 2017
From: FREEPORT FINANCIAL LLC., AS AGENT
To: SEABOARD INTERNATIONAL INC.
Reel/Frame 042763/0595 →
Corrective Assignment to Correct the Incorrect Patent No. 7332407 Previously Recorded at Reel: 027387 Frame: 0620. Assignor(S) Hereby Confirms the Release by Secured Party.
Jun 12, 2017
From: FREEPORT FINANCIAL LLC., AS AGENT
To: DUHN OIL TOOL, INC.
Reel/Frame 042763/0586 →
Change of Name
Oct 15, 2020
From: SEABOARD INTERNATIONAL INC.
To: SEABOARD INTERNATIONAL LLC
Reel/Frame 054085/0723 →
Change of Name
Nov 29, 2021
From: SEABOARD INTERNATIONAL LLC
To: SPM OIL & GAS PC LLC
Reel/Frame 058264/0095 →