Si-Hyung Lee

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Torrance, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus, system, and method for generating power for exercise equ...
- Patent number 9,067,099
- Issue date Jun 30, 2015
- David Beard
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR GENERATING POWER FOR EXERCISE EQU...
- Publication number 20120238406
- Publication date Sep 20, 2012
- David Beard
- A63 - SPORTS GAMES AMUSEMENTS