Ernst Hans Erik Berg

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Stockholm, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method and tool for exercising muscles
- Patent number 8,162,802
- Issue date Apr 24, 2012
- YoYo Technology AB
- Ernst Hans Erik Berg
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method and Tool for Exercising Muscles
- Publication number 20090156362
- Publication date Jun 18, 2009
- YoYo Technology AB Regeringsgatan
- Ernst Hans Erik Berg
- A63 - SPORTS GAMES AMUSEMENTS