Martin ROMZEK

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Fenton, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Active design of exhaust sounds
- Patent number 9,728,176
- Issue date Aug 8, 2017
- Eberspächer Exhaust Technology GmbH & Co. KG
- Mathias Keck
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
ACTIVE DESIGN OF EXHAUST SOUNDS
- Publication number 20150255054
- Publication date Sep 10, 2015
- Eberspacher Exhaust Technology GmbH & Co. KG
- Mathias KECK
- G10 - MUSICAL INSTRUMENTS ACOUSTICS