James A. Hackenberg

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Easley, SC, US

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Patents Grantslast 30 patents

Information Patent Grant
Swing trainer
- Patent number 8,360,896
- Issue date Jan 29, 2013
- Jimmy Hack Golf, LLC
- James A. Hackenberg
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Sports activity swing trainer
- Patent number 8,142,305
- Issue date Mar 27, 2012
- Jimmy Hack Golf, LLC
- James A. Hackenberg
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Spherical Impact Putter-Face System
- Publication number 20130331197
- Publication date Dec 12, 2013
- James A. Hackenberg
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
Swing Trainer
- Publication number 20120178552
- Publication date Jul 12, 2012
- Jimmy Hack Golf, LLC
- James A. Hackenberg
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
SPORTS ACTIVITY SWING TRAINER
- Publication number 20120052976
- Publication date Mar 1, 2012
- James A. Hackenberg
- A63 - SPORTS GAMES AMUSEMENTS