Rienk Smeding

Follow

Person

De Wijk, NL

People

Patents Grantslast 30 patents

Information Patent Grant
Wind instrument
- Patent number 6,265,649
- Issue date Jul 24, 2001
- Rienk Smeding
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Wind instrument and closure member for wind instrument
- Patent number 5,900,562
- Issue date May 4, 1999
- Rienk Smeding
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Wind instrument
- Publication number 20020157520
- Publication date Oct 31, 2002
- Rienk Smeding
- G10 - MUSICAL INSTRUMENTS ACOUSTICS