Johan Olof Anders Robertson

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Wald, CH

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Patents Grantslast 30 patents

Information Patent Grant
Accoustic wave reproduction system
- Patent number 9,728,180
- Issue date Aug 8, 2017
- ETH Zurich
- Johan Olof Anders Robertson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
ACCOUSTIC WAVE REPRODUCTION SYSTEM
- Publication number 20150078563
- Publication date Mar 19, 2015
- ETH Zurich
- Johan Olof Anders Robertson
- G10 - MUSICAL INSTRUMENTS ACOUSTICS