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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12/24/1991
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Application #:
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07522106
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Filing Dt:
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05/11/1990
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Inventor:
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ROY D. ESTES
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Title:
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ROCK BIT WITH IMPROVED SHANK PROTECTION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| ROY D. ESTES |
| 1302 CENTERPOINT RD. |
| WEATHERFORD, TX 76087 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 120 LONG RIDGE RD |
| STAMFORD, CONNECTICUT 06927 |
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| KATHLEEN E. CAULFIELD |
| 2020 K ST. NW |
| WASHINGTON, DC 20006 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 7601 WILL ROGERS BOULEVARD |
| FORT WORTH, TEXAS 76140 |
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| ROBERT C. SHADDOX |
| WINSTEAD PC |
| P.O. BOX 50784 |
| DALLAS, TX 75201 |
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Assignment:
4
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 420 THROCKMORTON STREET |
| SUITE 1110 |
| FORT WORTH, TEXAS 76102 |
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| 7010-45 STREET |
| LEDUC, ALBERTA, CANADA T9E 7E7 |
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| SOLYN J. LEE |
| JONES DAY |
| 222 EAST 41 STREET |
| NEW YORK, NY 10017 |
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