Patent Assignment Abstract of Title
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Total Assignments:
10
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Patent #:
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Issue Dt:
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02/24/2009
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Application #:
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10947778
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Filing Dt:
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09/23/2004
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Publication #:
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Pub Dt:
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05/05/2005
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Inventors:
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Rex E. Duhn, Robert K. Meek
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Title:
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WELLHEAD ISOLATION TOOL AND METHOD OF FRACTURING A WELL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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3912 GILMORE AVENUE |
BAKERSFIELD, CALIFORNIA 93308 |
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CHRISTIE, PARKER & HALE, LLP |
CONSTANTINE MARANTIDIS |
P.O. BOX 7068 |
PASADENA, CA 91109-7068 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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500 W. MADISON |
CHICAGO, ILLINOIS 60661 |
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LAURA KONRATH |
WINSTON & STRAWN, LLP |
35 W. WACKER DR. |
CHICAGO, IL 60601 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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13815 SOUTH FREEWAY |
P.O. BOX 450989 |
HOUSTON, TEXAS 77245-0989 |
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CHRISTIE, PARKER & HALE, LLP |
P.O. BOX 7068 |
PASADENA, CA 91109-7068 |
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Assignment:
4
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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3912 GILMORE AVENUE |
BAKERSFIELD, CALIFORNIA 93308 |
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LAURA KONRATH |
35 W WACKER DRIVE |
WINSTON & STRAWN LLP, SUITE 2800 |
CHICAGO, IL 60601 |
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Assignment:
5
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SUPPLEMENT TO PATENT SECURITY AGREEMENT
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500 WEST MADISON |
CHICAGO, ILLINOIS 60661 |
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LAURA KONRATH |
35 W WACKER DRIVE |
WINSTON & STRAWN LLP, SUITE 2800 |
CHICAGO, IL 60601 |
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Assignment:
6
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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3912 GILMORE AVENUE |
BAKERSFIELD, CALIFORNIA 93308 |
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ANDREW DOHERTY |
1420 PEACHTREE STREET, N.E. |
SUITE 800 |
ATLANTA, GA 30309 |
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Assignment:
7
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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PO BOX 450989 |
HOUSTON, TEXAS 77245-0989 |
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ANDREW DOHERTY |
1420 PEACHTREE STREET, N.E. |
SUITE 800 |
ATLANTA, GA 30309 |
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Assignment:
8
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CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NO. 7332407 PREVIOUSLY RECORDED AT REEL: 027387 FRAME: 0620. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE BY SECURED PARTY.
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3912 GILMORE AVENUE |
BAKERSFIELD, CALIFORNIA 93308 |
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MICHAEL J. BRUNER |
1420 PEACHTREE STREET, N.E. |
ATLANTA, GA 30309 |
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Assignment:
9
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CORRECTIVE ASSIGNMENT TO CORRECT THE PATENT NO 7332407 PREVIOUSLY RECORDED AT REEL: 027388 FRAME: 0790. ASSIGNOR(S) HEREBY CONFIRMS THE RELEASE BY SECURED PARTY.
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PO BOX 450989 |
HOUSTON, TEXAS 77245-0989 |
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MICHAEL J. BRUNER |
1420 PEACHTREE STREET, N.E. |
SUITE 800 |
ATLANTA, GA 30309 |
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Assignment:
10
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LICENSE (SEE DOCUMENT FOR DETAILS).
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1333 WEST LOOP SOUTH, SUITE 1700 |
HOUSTON, TEXAS 77027 |
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EUBANKS PLLC |
19500 STATE HIGHWAY 249 |
SUITE 465 |
HOUSTON, TX 77070 |
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