Boudewijn Groen

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AN Zwaag, NL

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Patents Grantslast 30 patents

Information Patent Grant
Loudspeaker array suspension
- Patent number 10,321,212
- Issue date Jun 11, 2019
- Alcons Audio B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
A Loudspeaker Array Suspension
- Publication number 20180109859
- Publication date Apr 19, 2018
- ALCONS AUDIO B.V.
- Philip Derek Eduard De Haan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Coupling System for Coupling Loudspeaker Housings, Loudspeaker Hous...
- Publication number 20120189420
- Publication date Jul 26, 2012
- ALCONS AUDIO B.V.
- Danker Kemper
- H04 - ELECTRIC COMMUNICATION TECHNIQUE