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Elmar Kuhn
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Wuppertal, DE
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last 30 patents
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Patent Grant
Covered ornamental clasp and apparatus for its production
Patent number
5,036,566
Issue date
Aug 6, 1991
Astor-Werk Otto Berning & Co. (GmbH & Co.)
Elmar Kuhn
A44 - HABERDASHERY JEWELLERY
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Patent Grant
Feller attachment for a heat-sealing machine for belts
Patent number
4,522,677
Issue date
Jun 11, 1985
Astor-Werk, Otto Berning & Co.
Elmar Kuhn
A41 - WEARING APPAREL