Heikki Raisanen

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Espoo, FI

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Patents Grantslast 30 patents

Information Patent Grant
Stringed musical instrument transducer and method for forming a str...
- Patent number 6,242,683
- Issue date Jun 5, 2001
- EMF Acoustics Oy Ltd.
- Heikki Räisänen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Stringed musical instrument transducer and procedure for its fabric...
- Patent number 6,078,006
- Issue date Jun 20, 2000
- EMF Acoustics Oy Ltd.
- Heikki Raisanen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS