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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09/11/1990
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Application #:
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07410581
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Filing Dt:
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09/21/1989
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Inventors:
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WOLFGANG ENGLISCH, HELMUT LEBER, KLAUS REIMANN, FRITZ SIMMAT
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Title:
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PROCESS FOR THE PURIFICATION OF GRANULAR SILICON DIOXIDE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| FELFE & LYNCH |
| 805 THIRD AVE. |
| NEW YORK, NY 1002 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| SCHULTZRECHTE POSTFACH 1554 |
| 63405 HANAU, GERMANY |
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| FELFE & LYNCH |
| EDWARD P. KELLY, ESQ. |
| 805 THIRD AVENUE |
| NEW YORK, NEW YORK 10022 |
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