Patent Assignment Details
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Reel/Frame: | 005205/0229 | |
| Pages: | 1 |
| | Recorded: | 12/22/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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01/08/1991
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Application #:
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07455013
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Filing Dt:
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12/22/1989
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Title:
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METHOD OF PRODUCING BETA-SIALON FINE POWDER
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Assignee
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1-2, MARUNOUCHI 1-CHOME, CHIYODA-KU, A CORP. OF JAPAN |
TOKYO, JAPAN |
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Correspondence name and address
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SUGHRUE, MION, ZINN, MAC PEAK & SEAS
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2100 PENNSYLVANIA AVENUE, N.W.
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WASHINGTON, DC 20037
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