Derek J. Czarnecki

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Beverly Hills, CA, US

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Patents Applicationslast 30 patents

Information Patent Application
ENVIRONMENTALLY FRIENDLY FITNESS CENTER
- Publication number 20100197461
- Publication date Aug 5, 2010
- Derek J. Czarnecki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FITNESS EQUIPMENT WITH POWER GENERATION
- Publication number 20100197460
- Publication date Aug 5, 2010
- Derek J. Czarnecki
- A63 - SPORTS GAMES AMUSEMENTS