Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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12/02/1997
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Application #:
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08528334
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Filing Dt:
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09/14/1995
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Inventor:
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ANDREW SQUIRES
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Title:
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WELL ROD, CENTRALIZER AND CENTRALIZER STOP INTERFACES WITH WEAR REDUCING SURFACE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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#300, 333 - 5 AVENUE S.W. |
CALGARY, ALBERTA, CANADA T2P 3 |
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STANLEY E. JOHNSON |
C/O PERLEY-ROBERTSON, PANET, |
HILL & MCDOUGALL |
830-99 BANK STREET |
OTTAWA, ONTARIO, CANADA K1P 6C1 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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10586 HIGHWAY 75 NORTH |
WILLIS, TEXAS 77378 |
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LOREN G. HELMREICH |
BROWNING BUSHMAN P.C. |
5718 WESTHEIMER, SUITE 1800 |
HOUSTON, TEXAS 77057 |
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Assignment:
3
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227 W. MONROE |
CHICAGO, ILLINOIS 60606 |
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LAURA KONRATH |
WINSTON & STRAWN LLP |
35 W. WACKER DR. |
CHICAGO, IL 60601 |
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Assignment:
4
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PATENT RELEASE OF SECURITY INTEREST
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10586 US HIGHWAY 75 NORTH |
WILLIS, TEXAS 77378 |
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LAURA KONRATH |
WINSTON & STRAWN LLP |
35 W. WACKER DR. |
CHICAGO, ILLINOIS 60601 |
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