John L. Sledge

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Calumet City, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Sports racket
- Patent number 7,806,789
- Issue date Oct 5, 2010
- John L Sledge
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Sports racket
- Publication number 20080274842
- Publication date Nov 6, 2008
- John L. Sledge
- A63 - SPORTS GAMES AMUSEMENTS