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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
02/23/2016
Application #:
13257265
Filing Dt:
12/05/2011
Publication #:
Pub Dt:
03/15/2012
Inventor:
Neil Robert Hall
Title:
DOWNHOLE DEVICE
Assignment: 1
Reel/Frame:
027173/0847Recorded: 11/04/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/2011
Assignee:
TECHNOLOGY HOUSE, BLACKBURN BUSINESS PARK
BLACKBURN
ABERDEEN, UNITED KINGDOM AB21 0PS
Correspondent:
ROBERT A. HULSE
FENWICK & WEST LLP
555 CALIFORNIA STREET, 12TH FLOOR
SAN FRANCISCO, CA 94104
Assignment: 2
Reel/Frame:
036455/0857Recorded: 08/31/2015Pages: 8
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/21/2015
Assignee:
4400 POST OAK PARKWAY
HOUSTON, TEXAS 77027
Correspondent:
DAVE HOFMAN, BOISBRUN HOFMAN, PLLC
12900 PRESTON ROAD, SUITE 204
DALLAS, TX 75230
Assignment: 3
Reel/Frame:
037647/0937Recorded: 02/02/2016Pages: 2
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/02/2015
Assignee:
TECHNOLOGY HOUSE, BLACKBURN BUSINESS PARK
BLACKBURN, ABERDEEN, UNITED KINGDOM AB21 0PS
Correspondent:
DAVE HOFMAN, BOISBRUN HOFMAN, PLLC
12900 PRESTON ROAD, SUITE 204
DALLAS, TX 75230

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