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Foldable foam mat
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Patent number 5,051,293
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Issue date Sep 24, 1991
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Huels Troisdorf AG
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Hans-Ulrich Breitscheidel
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Mat for sports and athletics
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Patent number 4,603,852
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Issue date Aug 5, 1986
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Dynamit Nobel Aktiengesellschaft
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Hans-Ulrich Breitscheidel
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A63 - SPORTS GAMES AMUSEMENTS
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Hammock
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Patent number 4,542,057
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Issue date Sep 17, 1985
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Dynamit Nobel Aktiengesellschaft
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Hans-Ulrich Breitscheidel
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A45 - HAND OR TRAVELLING ARTICLES
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