He; Jingwei
Patent Applications and Registrations
Patent applications and USPTO patent grants for He; Jingwei.The latest application filed is for "a dental composition".
- He; Jingwei - Guangzhou CN
- He; Jingwei - Xuzhou CN
- He; Jingwei - Shenzhen CN
Trademarks
| Patent | Date |
|---|---|
| A dental composition App 20210315780 - Lassila; Lippo ; et al. | 2021-10-14 |
| Detachable combined-type drive key for rotary drilling rig power head Grant 10,041,298 - Li , et al. August 7, 2 | 2018-08-07 |
| Service switching method, device and system for local communication network Grant 9,775,057 - Feng , et al. September 26, 2 | 2017-09-26 |
| Method of data retransmission in collaborative service transmission and access network gateway thereof Grant 9,742,583 - Sun , et al. August 22, 2 | 2017-08-22 |
| Detachable Combined-type Drive Key For Rotary Drilling Rig Power Head App 20160032652 - LI; XIAOLIANG ; et al. | 2016-02-04 |
| Method of data retransmission in collaborative service transmission and access network gateway thereof App 20150365250 - Sun; Aifang ; et al. | 2015-12-17 |
| Service switching method, device and system for local communication network App 20150334583 - Feng; Dejuan ; et al. | 2015-11-19 |
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