Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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09/21/1999
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Application #:
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08841040
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Filing Dt:
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04/29/1997
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Inventors:
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ALFONS HESSE, GERHARD BALVE, FRANZ-JOSEF PUTTMANN
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Title:
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REVERSIBLE PERCUSSION PISTON DRILL APPARATUS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| REIHERSTRASSE 2 |
| 57368 LENNESTADT, GERMANY |
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| MERCHANT, GOULD, SMITH, EDELL ET AL |
| DOUGLAS P. MUELLER |
| 3100 NORWEST CENTER |
| 90 SOUTH SEVENTH STREET |
| MINNEAPOLIS, MN 55402-4131 |
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