ZENG; Weihong
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZENG; Weihong.The latest application filed is for "assembled bamboo sleeper and preparation method thereof".
- ZENG; Weihong - Hunan CN
- Zeng; Weihong - Anhui CN
- Zeng; Weihong - Xiamen CN
Trademarks
| Patent | Date |
|---|---|
| Assembled Bamboo Sleeper And Preparation Method Thereof App 20220098799 - HU; Jinbo ; et al. | 2022-03-31 |
| One-step Integrally-formed Bamboo Sleeper And Preparation Method Thereof App 20220081848 - HU; Jinbo ; et al. | 2022-03-17 |
| Method For Diagnosing Sars-cov-2 Infection App 20210349106 - Jin; Tengchuan ; et al. | 2021-11-11 |
| Steam cleaner Grant D906,606 - Zeng December 29, 2 | 2020-12-29 |
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