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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
05/23/2000
Application #:
09043764
Filing Dt:
03/26/1998
Inventor:
MARVIN L HOLBERT
Title:
METHOD AND APPARATUS FOR MULTIPLE PACKER PRESSURE RELIEF
Assignment: 1
Reel/Frame:
009147/0633Recorded: 03/26/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/05/1997
Assignee:
7920 - 42ND STREET, S.E.
CALGARY, ALBERTA, CANADA T2C 2
Correspondent:
KURT D. VAN TASSEL
6750 WEST LOOP SOUTH, SUITE 500
HOUSTON, TX 77401
Assignment: 2
Reel/Frame:
009515/0795Recorded: 10/09/1998Pages: 6
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT NAME OF ASSIGNEE, RECORDED AT REEL/FRAME 9147/0633
Assignor:
Exec Dt:
02/05/1997
Assignee:
7920 - 42ND ST. S.E.
CALGARY, ALBERTA, CANADA T2C 2
Correspondent:
KURT D. VAN TASSEL
6750 WEST LOOP SOUTH
SUITE 500
HOUSTON, TX 77401
Assignment: 3
Reel/Frame:
009523/0142Recorded: 10/09/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/09/1998
Assignee:
2801 - 84TH AVENUE
EDMONTON, ALBERTA, CANADA T6P 1
Correspondent:
KURT D. VAN TASSEL
6750 WEST LOOP SOUTH
SUITE 500
HOUSTON, TX 77401
Assignment: 4
Reel/Frame:
010398/0131Recorded: 11/24/1999Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/01/1999
Assignee:
1013 CENTRE ROAD
WILMINGTON, DELAWARE 19085
Correspondent:
KERKAM, STOWELL ET AL
JOHN C. KERINS, ESQ.
5203 LEESBURG PIKE
SUITE 600
FALLS CHURCH, VA 22041
Assignment: 5
Reel/Frame:
034526/0272Recorded: 12/04/2014Pages: 103
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/01/2014
Assignee:
2000, ST. JAMES PL
HOUSTON, TEXAS 77056
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, J JERSEY

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