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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09/13/1988
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Application #:
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06943624
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Filing Dt:
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12/18/1986
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Inventors:
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TOSHIHIKO ARAKAWA, KUNIYOSHI UEDA, NAOMICHI SAKAI, TAKAAKI TSUKIDATE
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Title:
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PROCESS FOR PREPARATION OF HIGH ALPHA-TYPE SILICON NITRIDE POWDER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 4560, OAZA TONDA, SHINNANYO-SHI, |
| YAMAGUCHI, JAPAN |
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| BRUMBAUGH, GRAVES, DONOHUE & RAYMOND |
| 30 ROCKEFELLER PLAZA |
| NEW YORK, NY 10112 |
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