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Rudolf Hirnbock
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Hohenems, AT
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last 30 patents
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Patent Grant
Ski, particularly a cross country ski
Patent number
4,537,417
Issue date
Aug 27, 1985
Kastle Gesellschaft m.b.H.
Rudolf Hirnbock
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Ski
Patent number
4,383,701
Issue date
May 17, 1983
Kastle Gesellschaft m.b.H.
Rudolf Hirnbock
A63 - SPORTS GAMES AMUSEMENTS