Ou; Weida
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ou; Weida.The latest application filed is for "polylactic acid 3d printing material and preparation method thereof".
- Ou; Weida - Guangdong CN
| Patent | Date |
|---|---|
| Polylactic acid 3D printing material and preparation method thereof Grant 11,453,776 - Xiong , et al. September 27, 2 | 2022-09-27 |
| Polylactic Acid 3d Printing Material And Preparation Method Thereof App 20210024745 - XIONG; Kai ; et al. | 2021-01-28 |
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