Ole Siig

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Patents Grantslast 30 patents

Information Patent Grant
Audio loudspeaker system
- Patent number 11,363,369
- Issue date Jun 14, 2022
- Ellegaarden R&D ApS
- Ole Siig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Audio Loudspeaker System
- Publication number 20210185430
- Publication date Jun 17, 2021
- Ellegaarden R&D IVS
- Ole Siig
- H04 - ELECTRIC COMMUNICATION TECHNIQUE