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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
07/16/2013
Application #:
12903192
Filing Dt:
10/12/2010
Publication #:
Pub Dt:
04/21/2011
Inventors:
John Walter Fluharty, Jay Wendell Fluharty, Karl D. Quackenbush, Richard A. Hahn
Title:
DIG UNDER APPARATUS AND PROCESS
Assignment: 1
Reel/Frame:
026681/0685Recorded: 08/01/2011Pages: 6
Conveyance:
NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/01/2011
Exec Dt:
08/01/2011
Exec Dt:
08/01/2011
Exec Dt:
08/01/2011
Assignee:
2800 POST OAK BLVD.
SUITE 2600
HOUSTON, TEXAS 77056
Correspondent:
MARK A. OATHOUT
3701 KIRBY DRIVE
SUITE 960
HOUSTON, TX 77098
Assignment: 2
Reel/Frame:
026691/0789Recorded: 08/03/2011Pages: 7
Conveyance:
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
08/02/2011
Assignee:
901 MAIN STREET
MAIL CODE: TX1-492-14-06
DALLAS, TEXAS 75202
Correspondent:
MOORE & VAN ALLEN PLLC
430 DAVIS DRIVE
SUITE 500
MORRISVILLE, NC 27560
Assignment: 3
Reel/Frame:
054085/0516Recorded: 10/15/2020Pages: 5
Conveyance:
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS
Assignor:
Exec Dt:
10/13/2020
Assignee:
2800 POST OAK BLVD.
SUITE 2600
HOUSTON, TEXAS 77056-6175
Correspondent:
MOORE & VAN ALLEN PLLC
100 NORTH TRYON STREET
SUITE 4700, ATTN: IP DEPARTMENT
CHARLOTTE, NC 28202

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