Hans-Joachim Plenk

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Ruhpolding, DE

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Patents Grantslast 30 patents

Information Patent Grant
Ski
- Patent number 4,585,249
- Issue date Apr 29, 1986
- Jochen Plenk K.G.
- Hans-Joachim Plenk
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Ski with non-symmetrical running surface
- Patent number 4,262,925
- Issue date Apr 21, 1981
- Jochen Plenk KG
- Hans-Joachim Plenk
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Ski
- Patent number 4,147,377
- Issue date Apr 3, 1979
- Jochen Plen, KG
- Hans-Joachim Plenk
- A63 - SPORTS GAMES AMUSEMENTS