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Patent applications and USPTO patent grants for Du; Yi Chun.The latest application filed is for "fetal movement measuring device".
Patent | Date |
---|---|
Fetal Movement Measuring Device App 20200155000 - Du; Yi Chun ;   et al. | 2020-05-21 |
Needle dislodgement and blood leakage detection device Grant 10,646,636 - Du , et al. | 2020-05-12 |
Hemostatic method Grant 10,441,293 - Du , et al. Oc | 2019-10-15 |
Woven Article And Method For Detecting Stress Distribution Of Woven Article Under Stress App 20190271603 - DU; YI-CHUN ;   et al. | 2019-09-05 |
Impedance Chip Detection System For Biological Testing App 20190216359 - CHUANG; CHENG HSIN ;   et al. | 2019-07-18 |
Hemostatic Method App 20180193031 - DU; YI-CHUN ;   et al. | 2018-07-12 |
Needle Dislodgement And Blood Leakage Detection Device App 20170333615 - Du; Yi-Chun ;   et al. | 2017-11-23 |
Fetal Movement Measuring Device App 20170265799 - DU; YI-CHUN ;   et al. | 2017-09-21 |
Needle dislodgement and blood leakage detection device App 20150374896 - Du; Yi-Chun ;   et al. | 2015-12-31 |
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