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Home › Fresnel lens sheet, process of producing Fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the Fresnel lens sheet

Fresnel lens sheet, process of producing Fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the Fresnel lens sheet

US Patent 6947225 · Granted Sep 20, 2005

Estimated economic value: $19,561,000 ⓘ

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