HAN; Chengwei
Patent Applications and Registrations
Patent applications and USPTO patent grants for HAN; Chengwei.The latest application filed is for "pre-sintered porcelain block for dental restoration, preparation method therefor and application thereof".
- HAN; Chengwei - BENXI CN
- HAN; Chengwei - Benxi City CN
- Han; Chengwei - Shenzhen CN
- HAN; CHENGWEI - Shenzhen City Guangdong Province
| Patent | Date |
|---|---|
| Pre-sintered Porcelain Block For Dental Restoration, Preparation Method Therefor And Application Thereof App 20220192804 - HE; Lingling ; et al. | 2022-06-23 |
| Pre-sintered Ceramic Block For Dental Restoration, Preparation Method Therefor And Use Thereof App 20220177358 - HE; Lingling ; et al. | 2022-06-09 |
| Sintering furnance Grant 10,995,992 - He , et al. May 4, 2 | 2021-05-04 |
| Rapid Sintering System And Rapid Sintering Method App 20200055782 - HE; Lingling ; et al. | 2020-02-20 |
| Sintering Furnance App 20190219336 - HE; Lingling ; et al. | 2019-07-18 |
| Electric wheel test bed Grant 10,180,377 - He , et al. Ja | 2019-01-15 |
| Electric Wheel Test Bed App 20170059451 - HE; PING ; et al. | 2017-03-02 |
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