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Device for repairing windshields
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Patent number 4,919,603
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Issue date Apr 24, 1990
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ESPE Stiftung & Co. Produktions- und Vertriebs KG
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Wolf-Dietrich Herold
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Impression material
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Patent number 4,894,396
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Issue date Jan 16, 1990
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ESPE Stiftung & Co. Produktions- und Vertriebs KG
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Robert G. Fisher
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Mixer fork for dental capsules
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Patent number 4,890,931
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Issue date Jan 2, 1990
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ESPE Stiftung & Co. Produktions- und Vertriebs KG
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Wolf-Dietrich Herold
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Dental irradiation apparatus
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Patent number 4,792,692
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Issue date Dec 20, 1988
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ESPE Stiftung & Co. Produktions- und Vertriebs KG
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Wolf-Dietrich Herold
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Metering dispenser
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Patent number 4,779,770
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Issue date Oct 25, 1988
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ESPE Stiftung & Co. Produktion und Vertriebs KG
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Wolf-Dietrich Herold
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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