Stef van Dongen

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Rotterdam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Floor suitable for generating, converting and/or storing energy
- Patent number 8,283,794
- Issue date Oct 9, 2012
- Sustainable Dance Club B.V.
- Johannes Cornelis Brezet
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...

Patents Applicationslast 30 patents

Information Patent Application
FLOOR SUITABLE FOR GENERATING, CONVERTING AND/OR STORING ENERGY
- Publication number 20100295322
- Publication date Nov 25, 2010
- SUSTAINABLE DANCE CLUB B.V.
- Johannes Cornelis Brezet
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...