James A. Vujtech

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Olmsted Township, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Two-wheeled riding-board apparatus
- Patent number 7,213,823
- Issue date May 8, 2007
- James A. Vujtech
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Two-wheeled riding-board apparatus
- Patent number 7,172,205
- Issue date Feb 6, 2007
- James A. Vujtech
- A63 - SPORTS GAMES AMUSEMENTS