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Process for producing flat glass
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Patent number 7,213,414
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Issue date May 8, 2007
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Asahi Glass Company, Limited
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Yoshihiro Shiraishi
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C03 - GLASS MINERAL OR SLAG WOOL
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3593990
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Patent number 3,593,990
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Issue date Jul 20, 1971
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3384469
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Patent number 3,384,469
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Issue date May 21, 1968
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C03 - GLASS MINERAL OR SLAG WOOL
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3016235
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Patent number 3,016,235
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Issue date Jan 9, 1962
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1586187
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Patent number 1,586,187
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Issue date May 25, 1926
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C03 - GLASS MINERAL OR SLAG WOOL