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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
10/21/2014
Application #:
13671415
Filing Dt:
11/07/2012
Publication #:
Pub Dt:
03/21/2013
Inventors:
REX E. DUHN, ROBERT K. MEEK
Title:
WELLHEAD ISOLATION TOOL AND WELLHEAD ASSEMBLY INCORPORATING THE SAME
Assignment: 1
Reel/Frame:
030218/0148Recorded: 04/15/2013Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/22/2004
Exec Dt:
09/22/2004
Assignee:
3912 GILMORE AVENUE
BAKERSFIELD, CALIFORNIA 93308
Correspondent:
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 29001
GLENDALE, CA 91209
Assignment: 2
Reel/Frame:
030218/0160Recorded: 04/15/2013Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/16/2011
Assignee:
13815 SOUTH FREEWAY
P.O. BOX 450989
HOUSTON, TEXAS 77245-0989
Correspondent:
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 29001
GLENDALE, CA 91209
Assignment: 3
Reel/Frame:
032158/0360Recorded: 02/06/2014Pages: 3
Conveyance:
LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/13/2013
Assignee:
1333 WEST LOOP SOUTH, SUITE 1700
HOUSTON, TEXAS 77027
Correspondent:
EUBANKS PLLC
19500 STATE HIGHWAY 249
SUITE 465
HOUSTON, TX 77070
Assignment: 4
Reel/Frame:
054085/0723Recorded: 10/15/2020Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/2020
Assignee:
601 WEIR WAY
FORT WORTH, TEXAS 76108
Correspondent:
MICHAEL W. DUBNER
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007

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