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Patent applications and USPTO patent grants for Chang; Chih-Hsuan.The latest application filed is for "spectrometer with wide-scan tunable diode laser".
Patent | Date |
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Spectrometer with wide-scan tunable diode laser Grant 11,079,324 - Liu , et al. August 3, 2 | 2021-08-03 |
Method for preparing an extract of Chrysanthemum morifolium with an effect of treating skin diseases, extract of Chrysanthemum morifolium with an effect of treating skin diseases and pharmaceutical composition containing the extract Grant 10,987,394 - Pan , et al. April 27, 2 | 2021-04-27 |
Spectrometer With Wide-scan Tunable Diode Laser App 20210018433 - Liu; Xiang ;   et al. | 2021-01-21 |
Method For Preparing An Extract Of Chrysanthemum Morifolium With An Effect Of Treating Skin Diseases, Extract Of Chrysanthemum M App 20190192597 - PAN; I-Horng ;   et al. | 2019-06-27 |
Hemoglobin-detecting Electrode Test Strip And Device Comprising The Same App 20120152764 - LIN; Yueh-Hui ;   et al. | 2012-06-21 |
Hemoglobin-detecting Electrode Test Strip And Device Comprising The Same App 20090321254 - Lin; Yueh-Hui ;   et al. | 2009-12-31 |
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