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Patent applications and USPTO patent grants for Chang; Tso-Yu.The latest application filed is for "hand-held analytical devices and methods of use thereof".
Patent | Date |
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Hand-held analytical devices and methods of use thereof Grant 9,201,082 - Chang , et al. December 1, 2 | 2015-12-01 |
Image capturing apparatus and auto-focusing method thereof Grant 8,967,803 - Chang , et al. March 3, 2 | 2015-03-03 |
Hand-held Analytical Devices And Methods Of Use Thereof App 20140242705 - Chang; Tso-Yu ;   et al. | 2014-08-28 |
Image Detecting Apparatus And Image Detecting Method App 20140085607 - Chen; Pin-Wen ;   et al. | 2014-03-27 |
Image Capturing Apparatus And Auto-focusing Method Thereof App 20140016092 - Chang; Tso-Yu ;   et al. | 2014-01-16 |
Method For Moving Sledge Of Optical Disc Drive App 20070230293 - Chang; Tso-Yu | 2007-10-04 |
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