Panagiotis Papakonstantinou

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Acharnai Attikis, GR

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Patents Grantslast 30 patents

Information Patent Grant
Sound absorbing panel
- Patent number 7,412,801
- Issue date Aug 19, 2008
- Panagiotis Papakonstantinou
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
Sound absorbing panel
- Publication number 20070125010
- Publication date Jun 7, 2007
- Panagiotis Papakonstantinou
- E04 - BUILDING