Terence Betlehem

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Lower Hutt, NZ

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Patents Grantslast 30 patents

Information Patent Grant
Surround sound system
- Patent number 9,319,794
- Issue date Apr 19, 2016
- Industrial Research Limited
- Terence Betlehem
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
Surround Sound System
- Publication number 20130223658
- Publication date Aug 29, 2013
- Terence Betlehem
- G10 - MUSICAL INSTRUMENTS ACOUSTICS