David E. Brantingham

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Golf swing apparatus
- Patent number 9,468,831
- Issue date Oct 18, 2016
- David E. Brantingham
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf swing practice apparatus
- Patent number 8,986,128
- Issue date Mar 24, 2015
- David E. Brantingham
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Golf swing practice apparatus
- Patent number 8,137,207
- Issue date Mar 20, 2012
- David E. Brantingham
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GOLF SWING APPARATUS
- Publication number 20150157915
- Publication date Jun 11, 2015
- David E. Brantingham
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF SWING PRACTICE APPARATUS
- Publication number 20120142442
- Publication date Jun 7, 2012
- David E. Brantingham
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF SWING PRACTICE APPARATUS
- Publication number 20110306433
- Publication date Dec 15, 2011
- David E. Brantingham
- A63 - SPORTS GAMES AMUSEMENTS