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Niclas Jonsson
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Pitea, SE
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Patents Grants
last 30 patents
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Patent Grant
Roller ski with electrically activated breaking mechanism
Patent number
6,988,742
Issue date
Jan 24, 2006
RO Rollytech AB
Niclas Jonsson
A63 - SPORTS GAMES AMUSEMENTS
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Patent Grant
Roller ski
Patent number
D465003
Issue date
Oct 29, 2002
Samhall Bothnia AB
Roland Öhrvall
D21 - Games, toys, and sports goods
Patents Applications
last 30 patents
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Patent Application
Roller ski with electrically activated breaking mechanism
Publication number
20040113415
Publication date
Jun 17, 2004
Niclas Jonsson
A63 - SPORTS GAMES AMUSEMENTS