Helle Dannemand Pedersen

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Patents Grantslast 30 patents

Information Patent Grant
Tension adjustment hoop for a membrane of a musical instrument
- Patent number 9,190,038
- Issue date Nov 17, 2015
- Dan Jensen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Tension Adjustment Hoop for a Membrane of a Musical Instrument
- Publication number 20140238218
- Publication date Aug 28, 2014
- Dan Jensen
- G10 - MUSICAL INSTRUMENTS ACOUSTICS