Walter Stephan

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Braunau, AT

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Patents Grantslast 30 patents

Information Patent Grant
Shoe comprising a system for supplying air to the interior of the shoe
- Patent number 4,420,893
- Issue date Dec 20, 1983
- Fischer Gesellschaft m.b.H.
- Walter Stephan
- A43 - FOOTWEAR
Information Patent Grant
Process of manufacturing plastic strings for ball-striking implements
- Patent number 4,168,603
- Issue date Sep 25, 1979
- Fischer Gesellschaft m.b.H.
- Gerhard Reich
- A63 - SPORTS GAMES AMUSEMENTS