Claude M. Marechal

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Paris, FR

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic information-recording element and method of manufacture
- Patent number 4,899,037
- Issue date Feb 6, 1990
- Eastman Kodak Company
- Claude Marechal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording elements and process of preparation
- Patent number 4,163,823
- Issue date Aug 7, 1979
- Eastman Kodak Company
- Jean-Pierre Legras
- G11 - INFORMATION STORAGE