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Patent applications and USPTO patent grants for Kao; Shih-Hsiung.The latest application filed is for "projection device and lens module".
Patent | Date |
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Projection device and lens module having riveting portion extending onto light emitting surface of lens Grant 9,188,844 - Shen , et al. November 17, 2 | 2015-11-17 |
Projection Device And Lens Module App 20130342818 - Shen; Jui-Chang ;   et al. | 2013-12-26 |
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