Brian M. Hennessey

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Barrington, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for improving a golf swing
- Patent number 8,043,164
- Issue date Oct 25, 2011
- Brian Hennessey
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR IMPROVING A GOLF SWING
- Publication number 20100311515
- Publication date Dec 9, 2010
- Brian M. Hennessey
- A63 - SPORTS GAMES AMUSEMENTS