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Magnetic head
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Patent number 5,245,492
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Issue date Sep 14, 1993
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Matsushita Electric Industrial Co., Ltd.
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Yasuo Mizuno
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C03 - GLASS MINERAL OR SLAG WOOL
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Gas panel seal glass
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Patent number 4,478,947
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Issue date Oct 23, 1984
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International Business Machines Corporation
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Robert A. Rita
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C03 - GLASS MINERAL OR SLAG WOOL
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Thick film conductor compositions
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Patent number 4,394,171
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Issue date Jul 19, 1983
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E. I. Du Pont de Nemours and Company
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Kumaran M. Nair
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Thick film conductor compositions
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Patent number 4,381,945
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Issue date May 3, 1983
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E. I. Du Pont de Nemours and Company
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Kumaran M. Nair
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Sealing glass
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Patent number 4,273,585
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Issue date Jun 16, 1981
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Exxon Research and Engineering Co.
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David A. Krohn
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C03 - GLASS MINERAL OR SLAG WOOL
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Sealing glass
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Patent number 4,256,495
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Issue date Mar 17, 1981
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Hitachi, Ltd.
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Hiromitsu Kawamura
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C03 - GLASS MINERAL OR SLAG WOOL
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