Harry Bernas

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic etching process, especially for magnetic or magnetooptic r...
- Patent number 7,132,222
- Issue date Nov 7, 2006
- Centre National de la Recherche Scientifique (C.N.R.S.)
- Claude Chappert
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of treating materials by irradiation
- Patent number 6,605,321
- Issue date Aug 12, 2003
- Centre National de la Recherche Scientifique (CNRS)
- Dafiné Ravelosona-Ramasitera
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Magnetic etching process, especially for magnetic or magnetooptic r...
- Publication number 20040259036
- Publication date Dec 23, 2004
- Claude Chappert
- G02 - OPTICS