Benoit Duc

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Ecublens, CH

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Patents Grantslast 30 patents

Information Patent Grant
Method for the marking of documents
- Patent number 5,524,933
- Issue date Jun 11, 1996
- Ecole Polytechnique Federale de Lausanne
- Murat Kunt
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY