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Composite panel
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Patent number 5,019,448
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Issue date May 28, 1991
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Intec Plastic Products Gesellschaft m.b.H.
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Wilhelm Kleosch
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B32 - LAYERED PRODUCTS
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Insulating wall for refrigerator devices
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Patent number 5,009,952
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Issue date Apr 23, 1991
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Senoplast Klepsch & Co.
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Wilhelm Klepsch
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Thermoplastic sheet forming device
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Patent number 4,695,239
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Issue date Sep 22, 1987
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Senoplast Klepsch & Co.
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Wilhelm Klepsch
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL