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Silver-glass pastes
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Patent number 5,084,421
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Issue date Jan 28, 1992
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Johnson Matthey, Inc.
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Thomas L. Herrington
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C03 - GLASS MINERAL OR SLAG WOOL
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Silver-glass pastes
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Patent number 5,075,262
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Issue date Dec 24, 1991
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Johnson Matthey, Inc.
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My N. Nguyen
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C03 - GLASS MINERAL OR SLAG WOOL
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Silver-filled glass
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Patent number 4,436,785
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Issue date Mar 13, 1984
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Johnson Matthey Inc.
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Raymond L. Dietz
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES