Tsai; Hsien-Chih
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tsai; Hsien-Chih.The latest application filed is for "needle-free connection device".
- Tsai; Hsien-Chih - Miaoli County TW
- TSAI; HSIEN-CHIH - TAIPEI CITY TW
| Patent | Date |
|---|---|
| Needle-free connection device Grant 10,806,666 - Chih , et al. October 20, 2 | 2020-10-20 |
| Needle-free Connection Device App 20180296439 - Chih; Yung-Hung ; et al. | 2018-10-18 |
| Needleless Connector With Flexible Valve App 20170072182 - TSAI; HSIEN-CHIH ; et al. | 2017-03-16 |
| Needleless Connector Module App 20160228687 - CHIH; YUNG-HUNG ; et al. | 2016-08-11 |
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