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Hsintien City, TW
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last 30 patents
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Patent Grant
Optical system having a convex surface for accessing a storage medium
Patent number
7,050,381
Issue date
May 23, 2006
Discovision Associates
Vincent Sun
G11 - INFORMATION STORAGE
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last 30 patents
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Patent Application
Optical system for accessing a storage medium
Publication number
20030090988
Publication date
May 15, 2003
Vincent Sun
G11 - INFORMATION STORAGE