David Lee Porter

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Birchrunville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Basketball spinner
- Patent number 6,488,598
- Issue date Dec 3, 2002
- David Lee Porter
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Basketball spinner
- Publication number 20020010040
- Publication date Jan 24, 2002
- David Lee Porter
- A63 - SPORTS GAMES AMUSEMENTS