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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09/21/1993
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Application #:
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07877103
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Filing Dt:
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05/01/1992
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Inventors:
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SATOSHI MATSUURA, AKIRA YOKOYAMA, YOSHIO SHINAGAWA
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Title:
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METHOD FOR PRODUCING ELECTRET FILTER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU |
| TOKYO, 100, JAPAN |
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| SHERMAN & SHALLOWAY |
| P.O. BOX 788 |
| ALEXANDRIA, VA 22313 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
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| SHERMAN & SHALLOWAY |
| LEONARD W. SHERMAN |
| 413 NORTH WASHINGTON STREET |
| ALEXANDRIA, VA 22314 |
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