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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
10/10/2006
Application #:
10449301
Filing Dt:
05/30/2003
Publication #:
Pub Dt:
12/04/2003
Inventors:
William R. Hamilton, David Curtis Fletcher, Donald D. Rae
Title:
DRILL PIPE CONNECTING AND DISCONNECTING APPARATUS
Assignment: 1
Reel/Frame:
014139/0803Recorded: 05/30/2003Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/29/2003
Exec Dt:
05/29/2003
Exec Dt:
05/29/2003
Assignee:
11355 F.M. 830
WILLIS, TEXAS 77318
Correspondent:
ANDREWS & KURTH, L.L.P.
GARY L. BUSH
600 TRAVIS, SUITE 4200
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:
021962/0924Recorded: 12/11/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/12/2008
Assignee:
7670 WOODWAY DRIVE #175
HOUSTON, TEXAS 77079
Correspondent:
THOMAS E. ANDERSON
P.O. BOX 7021
TROY, MI 48007
Assignment: 3
Reel/Frame:
030920/0178Recorded: 07/30/2013Pages: 9
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/12/2013
Assignee:
1525 W. WT HARRIS BLVD., MAIL CODE NC0680
CHARLOTTE, NORTH CAROLINA 28262
Correspondent:
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208
Assignment: 4
Reel/Frame:
038855/0735Recorded: 06/09/2016Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/30/2015
Assignee:
920 MEMORIAL CITY WAY, SUITE 1000
HOUSTON, TEXAS 77024
Correspondent:
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:
038855/0787Recorded: 06/09/2016Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/30/2015
Assignee:
920 MEMORIAL CITY WAY, SUITE 1000
HOUSTON, TEXAS 77024
Correspondent:
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 6
Reel/Frame:
044635/0355Recorded: 10/30/2017Pages: 24
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/30/2017
Exec Dt:
10/30/2017
Assignee:
1525 W WT HARRIS BLVD
MAIL CODE NC0680
CHARLOTTE, NORTH CAROLINA 28262
Correspondent:
BRACEWELL LLP
711 LOUISIANA, SUITE 2300
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:
044812/0161Recorded: 11/28/2017Pages: 25
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/30/2017
Exec Dt:
10/30/2017
Assignee:
1525 W WT HARRIS BLVD
MAIL CODE NC0680
CHARLOTTE, NORTH CAROLINA 28262
Correspondent:
KENNI E CALLAHAN, ESQ./ BRACEWELL LLP
711 LOUISIANA, SUITE 2300
HOUSTON, TX 77002

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