| Application number | Title of the application | Filing Date | Status |
|---|
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| 07/519757 | DIFFUSION-BONDED ASSEMBLY OF A1N CERAMIC BODIES AND HEAT DISSIPATION MEMBER CONSTITUTED THEREBY | May 6, 1990 | Abandoned |
Array
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Array
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[patent_issue_date] => 1991-10-08
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Array
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| 07/503087 | HEAT-RESISTANT AND WEAR-RESISTANT CERAMIC MATERIAL AND PROCESS FOR PREPARATION THEREOF | Apr 1, 1990 | Abandoned |
| 07/501969 | MOLDED ARTICLES FORMED OF SILICON NITRIDE BASED CERAMIC AND PROCESS FOR PRODUCING SAME | Mar 28, 1990 | Abandoned |
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