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Implantable electrode
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Patent number 4,440,178
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Issue date Apr 3, 1984
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Kontron AG
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Adrien Bussard
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Heater plug for diesel engines
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Patent number 4,359,977
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Issue date Nov 23, 1982
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W. C. Heraeus GmbH
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Franz Sperner
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Heater plug for diesel engines
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Patent number 4,358,663
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Issue date Nov 9, 1982
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W. C. Heraeus GmbH
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Franz Sperner
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Low-power electric contact
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Patent number 4,339,644
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Issue date Jul 13, 1982
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W. C. Heraeus GmbH
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Fritz Aldinger
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H01 - BASIC ELECTRIC ELEMENTS
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