Patent Assignment
Reel/Frame 030218/0160
Assignment of Assignor's Interest
Recorded: 2013-04-15
Pages: 6
Assignor
DUHN OIL TOOL, INC.
Executed: 2011-11-16
Assignee
SEABOARD INTERNATIONAL INC.
13815 SOUTH FREEWAY, P.O. BOX 450989, HOUSTON, TEXAS, 77245-0989
Covered Property
(1)
Wellhead Isolation Tool and Wellhead Assembly Incorporating the Same
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 15, 2013
From: DUHN, REX E.; MEEK, ROBERT K.
To: DUHN OIL TOOL, INC.
Reel/Frame 030218/0148 →
License
Feb 6, 2014
From: SEABOARD INTERNATIONAL, INC.
To: CAMERON INTERNATIONAL CORPORATION
Reel/Frame 032158/0360 →
Change of Name
Oct 15, 2020
From: SEABOARD INTERNATIONAL INC.
To: SEABOARD INTERNATIONAL LLC
Reel/Frame 054085/0723 →