Patent Assignment Abstract of Title
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Total Assignments:
11
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Patent #:
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Issue Dt:
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09/25/2012
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Application #:
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12757940
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Filing Dt:
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04/09/2010
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Publication #:
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Pub Dt:
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08/05/2010
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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 WELLHEAD ASSEMBLY INCORPORATING THE SAME
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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 |
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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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:
3
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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:
4
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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:
5
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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:
6
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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:
7
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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:
8
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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:
9
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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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Assignment:
10
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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601 WEIR WAY |
FORT WORTH, TEXAS 76108 |
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MICHAEL W. DUBNER |
FOLEY & LARDNER LLP |
3000 K STREET N.W., SUITE 600 |
WASHINGTON, DC 20007 |
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Assignment:
11
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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601 WEIR WAY |
FORT WORTH, TEXAS 76108 |
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CATERPILLAR INC. |
100 NE ADAMS STREET |
AH9510 |
PEORIA, IL 61629-9510 |
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