Johann Perner

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Patents Grantslast 30 patents

Information Patent Grant
Braking device for roller skates
- Patent number 5,630,595
- Issue date May 20, 1997
- Koflach Sport Gesellschaft m.b.H. & Co. KG
- Johann Perner
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Device for mounting and removing skate wheels
- Patent number 5,601,342
- Issue date Feb 11, 1997
- Koflach Sport Gesellschaft m.b.H. & Co. KG
- Johann Perner
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Apparatus for mounting skate rollers in inline roller skates
- Patent number 5,588,658
- Issue date Dec 31, 1996
- Koflach Sport Gesellschaft m.b.H. & Co. KG
- Johann Perner
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Ski shoe
- Patent number 4,991,319
- Issue date Feb 12, 1991
- Koflach Sport Gesellschaft m.b.H. & Co. KG
- Johann Perner
- A43 - FOOTWEAR
Information Patent Grant
Ski shoe
- Patent number 4,962,595
- Issue date Oct 16, 1990
- Koflach Sport Gesellschaft m.b.H & Co. K.G.
- Johann Perner
- A43 - FOOTWEAR