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Melting furnaces
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Patent number 4,638,490
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Issue date Jan 20, 1987
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Owens-Corning Fiberglas Corporation
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Charles S. Dunn
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C03 - GLASS MINERAL OR SLAG WOOL
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Melting furnaces
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Patent number 4,528,013
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Issue date Jul 9, 1985
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Owens-Corning Fiberglas Corporation
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Charles S. Dunn
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C03 - GLASS MINERAL OR SLAG WOOL
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Method of preheating glass batch
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Patent number 4,441,906
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Issue date Apr 10, 1984
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Owens-Corning Fiberglas Corporation
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Mark A. Propster
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C03 - GLASS MINERAL OR SLAG WOOL
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Glass fiber scrap reclamation
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Patent number 4,432,780
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Issue date Feb 21, 1984
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Owens-Corning Fiberglas Corporation
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Mark A. Propster
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C03 - GLASS MINERAL OR SLAG WOOL
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Preheating glass batch
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Patent number 4,425,147
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Issue date Jan 10, 1984
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Owens-Corning Fiberglas Corporation
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Charles M. Hohman
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F27 - FURNACES KILNS OVENS RETORTS
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Preheating glass batch
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Patent number 4,422,847
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Issue date Dec 27, 1983
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Owens-Corning Fiberglas Corporation
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Mark A. Propster
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F28 - HEAT EXCHANGE IN GENERAL
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Preheating glass batch
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Patent number 4,409,011
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Issue date Oct 11, 1983
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Owens-Corning Fiberglas Corporation
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Charles M. Hohman
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F27 - FURNACES KILNS OVENS RETORTS
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Preheating glass batch
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Patent number 4,401,453
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Issue date Aug 30, 1983
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Owens-Corning Fiberglas Corporation
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Mark A. Propster
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C03 - GLASS MINERAL OR SLAG WOOL
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Drying apparatus
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Patent number 4,392,310
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Issue date Jul 12, 1983
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Owens-Corning Fiberglas Corporation
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Charles M. Hohman
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F26 - DRYING
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Liquid cooled skimmer
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Patent number 4,349,376
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Issue date Sep 14, 1982
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Owens-Corning Fiberglas Corporation
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Charles S. Dunn
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C03 - GLASS MINERAL OR SLAG WOOL
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Preheat hopper agitators
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Patent number 4,330,313
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Issue date May 18, 1982
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Owens-Corning Fiberglas Corporation
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Charles M. Hohman
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C03 - GLASS MINERAL OR SLAG WOOL
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Glass manufacturing
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Patent number 4,243,423
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Issue date Jan 6, 1981
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Owens-Corning Fiberglas Corporation
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Charles M. Hohman
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C03 - GLASS MINERAL OR SLAG WOOL
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