Ralph Samuel Granchelli JR.

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Sedona, AZ, US

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Patents Grantslast 30 patents

Information Patent Grant
Tennis ball conditioner
- Patent number 8,616,270
- Issue date Dec 31, 2013
- Ralph Samuel Granchelli
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Tennis ball conditioner
- Publication number 20130228305
- Publication date Sep 5, 2013
- Ralph Samuel Granchelli
- A63 - SPORTS GAMES AMUSEMENTS