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Insulating device
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Patent number 4,755,313
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Issue date Jul 5, 1988
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Brown, Boveri & Cie AG
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Georg Wahl
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Superconducting fiber
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Patent number 4,585,696
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Issue date Apr 29, 1986
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Brown, Boveri & Cie AG
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Cord-Heinrich Dustmann
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H01 - BASIC ELECTRIC ELEMENTS
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Superconducting fiber bundle
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Patent number 4,581,289
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Issue date Apr 8, 1986
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Brown, Boveri & Cie AG
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Manfred Dietrich
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING