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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
02/04/2014
Application #:
13000964
Filing Dt:
12/22/2010
Publication #:
Pub Dt:
05/19/2011
Inventor:
Harold Dean Mathena
Title:
ECOLOGICALLY SENSITIVE MUD-GAS CONTAINMENT SYSTEM
Assignment: 1
Reel/Frame:
027593/0853Recorded: 01/25/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/27/2008
Assignee:
3901 VALLEY PARK DRIVE
EL RENO, OKLAHOMA 73036
Correspondent:
MICHAEL J. LABRIE, MCAFEE & TAFT
211 NORTH ROBINSON
10TH FLOOR - TWO LEADERSHIP SQUARE
OKLAHOMA CITY, OK 73102-7103
Assignment: 2
Reel/Frame:
042361/0138Recorded: 05/12/2017Pages: 10
Conveyance:
MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/16/2016
Newly Merged Entity Data
Exec Dt:
12/16/2016
Newly Merged Entity's New Name:
13815 SOUTH FREEWAY
HOUSTON, TEXAS 77047
Correspondent:
VENISA DARK, HAYNES AND BOONE LLP
2323 VICTORY AVENUE, SUITE 700
DALLAS, TX 75219
Assignment: 3
Reel/Frame:
043246/0518Recorded: 08/09/2017Pages: 10
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2016
Assignee:
13815 SOUTH FREEWAY
HOUSTON, TEXAS 77047
Correspondent:
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 4
Reel/Frame:
054076/0412Recorded: 10/16/2020Pages: 10
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/16/2016
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
Assignment: 5
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
Assignment: 6
Reel/Frame:
054139/0631Recorded: 10/20/2020Pages: 9
Conveyance:
MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/30/2020
Newly Merged Entity Data
Exec Dt:
09/30/2020
Newly Merged Entity's New Name:
601 WEIR WAY
FORT WORTH, TEXAS 76108
Correspondent:
MICHAEL W. DUBNER
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 7
Reel/Frame:
063011/0207Recorded: 03/08/2023Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/10/2021
Assignee:
601 HERBERT DRIVE
FORT WORTH, TEXAS 76108
Correspondent:
CATERPILLAR INC.
100 NE ADAMS STREET
AB6450
PEORIA, IL 61629-6450

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