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Method of manufacturing glass
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Patent number 4,594,089
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Issue date Jun 10, 1986
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Asahi Glass Co. Ltd.
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Motoharu Kurata
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C03 - GLASS MINERAL OR SLAG WOOL
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Glass manufacture
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Patent number 4,200,448
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Issue date Apr 29, 1980
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Pilkington Brothers Limited
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George A. Dickinson
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C03 - GLASS MINERAL OR SLAG WOOL
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3897234
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Patent number 3,897,234
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Issue date Jul 29, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3894859
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Patent number 3,894,859
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Issue date Jul 15, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3891422
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Patent number 3,891,422
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Issue date Jun 24, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3884665
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Patent number 3,884,665
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Issue date May 20, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3843346
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Patent number 3,843,346
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Issue date Oct 22, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3836349
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Patent number 3,836,349
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Issue date Sep 17, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3829304
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Patent number 3,829,304
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Issue date Aug 13, 1974
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C03 - GLASS MINERAL OR SLAG WOOL