Martin Lewison

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Christchurch, GB

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Patents Grantslast 30 patents

Information Patent Grant
Musical aid
- Patent number 8,558,099
- Issue date Oct 15, 2013
- Pianowand Limited
- Martin Lewison
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
MUSICAL AID
- Publication number 20120297957
- Publication date Nov 29, 2012
- Martin Lewison
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS