Martin Pflüger

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for picking up sound waves
- Patent number 6,463,158
- Issue date Oct 8, 2002
- Joanneum Research Forschungsgesellschaft mbH
- Franz Graf
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Apparatus for picking up sound waves
- Publication number 20010043710
- Publication date Nov 22, 2001
- Franz Graf
- G10 - MUSICAL INSTRUMENTS ACOUSTICS