Michel Collomby

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Saubens, FR

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Patents Grantslast 30 patents

Information Patent Grant
Prewritten data storage medium and optical scanning device therefor
- Patent number 4,955,008
- Issue date Sep 4, 1990
- Alcatel Thomson Gigadisc
- Michel Collomby
- G11 - INFORMATION STORAGE
Information Patent Grant
Prewritten data storage medium and optical scanning device therefor
- Patent number 4,809,251
- Issue date Feb 28, 1989
- Alcatel Thomson Gigadisc
- Michel Collomby
- G11 - INFORMATION STORAGE