Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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12/16/1986
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Application #:
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06511393
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Filing Dt:
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07/06/1983
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Inventor:
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MICHAEL K. WEIBEL
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Title:
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WELL DRILLING AND PRODUCTION FLUIDS EMPLOYING PARENCHYMAL CELL CELLULOSE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 1529 WALNUT STREET |
| PHILADELPHA, PENNSYLVANIA |
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| WOODCOCK WASHBURN KURTZ |
| MACKIEWICZ & NORRIS |
| 1800 UNITED ENGINEERS BLDG. |
| 30 SOUTH 17TH STREET |
| PHILADELPHIA, PA 19103 |
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Assignment:
2
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NOTICE OF GRANT OF SECURITY INTEREST
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| 11 MADISON AVENUE |
| NEW YORK, NEW YORK 10010 |
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| MOORE & VAN ALLEN PLLC |
| STEVEN D. THOMAS |
| 2200 WEST MAIN STREET |
| SUITE 800 |
| DURHAM, NC 27705 |
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Assignment:
3
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PATENT TERMINATION CS-013616-0018
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| 1313 NORTH MARKET STREET |
| HERCULES PLAZA |
| WILMINGTON, DELAWARE 19894-0001 |
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| CORPORATION SERVICE COMPANY |
| 1090 VERMONT AVENUE NW, SUITE 430 |
| ATTN: JEAN PATERSON |
| WASHINGTON, DC 20005 |
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