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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
12/23/2003
Application #:
09554400
Filing Dt:
07/13/2000
Inventor:
STEPHEN CHARLTON
Title:
DOWNHOLE TOOLS
Assignment: 1
Reel/Frame:
011145/0188Recorded: 09/22/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/24/2000
Assignee:
33 CORN STREET
BRISTOL, ENGLAND BS1 1
Correspondent:
ALSTON & BIRD LLP
SAMUEL G. LAYTON, JR.
P.O. DRAWER 34009
CHARLOTTE, NC 28234-4009
Assignment: 2
Reel/Frame:
035124/0849Recorded: 03/10/2015Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/11/2014
Exec Dt:
03/11/2014
Assignee:
UNION HOUSE, BADENTOY AVENUE, BADENTOY INDUSTRIAL ESTATE
PORTLETHEN
ABERDEEN, UNITED KINGDOM AB12 4YB
Correspondent:
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE NW, SUITE 800
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:
035125/0138Recorded: 03/10/2015Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/07/2014
Assignee:
KINGSTON CHAMBERS, PO BOX 173, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH
Correspondent:
SUGHRUE MION PLLC
2100 PENNSYLVANIA AVENUE NW, SUITE 800
WASHINGTON, DC 20037
Assignment: 4
Reel/Frame:
036216/0095Recorded: 07/30/2015Pages: 15
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/28/2015
Assignee:
3003 TASMAN DRIVE
SANTA CLARA, CALIFORNIA 95054
Correspondent:
DLA PIPER LLP (US)
4365 EXECUTIVE DRIVE, SUITE 1100
SAN DIEGO, CA 92121
Assignment: 5
Reel/Frame:
047900/0534Recorded: 01/04/2019Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/17/2018
Assignee:
10613 W. SAM HOUSTON PKWY. N., SUITE 600
HOUSTON, TEXAS 77064
Correspondent:
SHANNON BERTINO
2001 ROSS AVENUE, STE 3900
DALLAS, TX 75201

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