Stephen M. Trattner

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Rockville, MD, US

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Patents Applicationslast 30 patents

Information Patent Application
GOLF CLUB WITH A STRIKING FACE PROVIDING IMPROVED PERFORMANCE FOR G...
- Publication number 20190143182
- Publication date May 16, 2019
- Dean L. Knuth
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB WITH A STRIKING FACE HAVING IMPROVED CHARACTERISTIC TIME...
- Publication number 20170319916
- Publication date Nov 9, 2017
- Dean L. Knuth
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
GOLF CLUB WITH LOW AND REARWARD CENTER OF GRAVITY
- Publication number 20160271462
- Publication date Sep 22, 2016
- Dean L. Knuth
- A63 - SPORTS GAMES AMUSEMENTS