Derbtronics LLC

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Bethlehem, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Physics based model rail car sound simulation
- Patent number 9,421,474
- Issue date Aug 23, 2016
- DERBTRONICS, LLC
- William M. Derby
- A63 - SPORTS GAMES AMUSEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Physics Based Model Rail Car Sound Simulation
- Publication number 20140162528
- Publication date Jun 12, 2014
- Derbtronics LLC
- William M. Derby
- A63 - SPORTS GAMES AMUSEMENTS

Trademarklast 30 trademarks