Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/31/2001
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Application #:
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09097974
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Filing Dt:
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06/16/1998
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Inventors:
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FRANZ-JOSEF PUTTMANN, GERHARD BALVE
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Title:
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BORING APPARATUS WITH COUPLING FOR RAPID CONNECTION OF DRILL STRING SEGMENTS
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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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Assignment:
2
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CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE. FILED ON 12/7/00, RECORDED ON REEL/FRAME 11373/0486 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
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| REIHERSTRASSE 2 |
| 57368 LENNESTADT, GERMANY |
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| MERCHANT, GOULD, SMITH, EDELL, ET AL. |
| DOUGLAS P. MUELLER |
| 90 SOUTH SEVENTH STREET |
| 3100 NORWEST CENTER |
| MINNEAPOLIS, MN 55402-4131 |
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