YAN; Jianghua
Patent Applications and Registrations
Patent applications and USPTO patent grants for YAN; Jianghua.The latest application filed is for "pipe connector assembly and tire maintenance apparatus having same".
- YAN; Jianghua - Hong Kong CN
- Yan; Jianghua - Causeway Bay HK
| Patent | Date |
|---|---|
| Pipe Connector Assembly And Tire Maintenance Apparatus Having Same App 20220126795 - LAM; Koonfung ; et al. | 2022-04-28 |
| One-way valve, and tire repair sealant bottle having same Grant 11,292,658 - Lam , et al. April 5, 2 | 2022-04-05 |
| Connection Member, Connection Assembly And Tire Repair Machine App 20200355309 - Lam; Koon Fung ; et al. | 2020-11-12 |
| One-way Valve, And Tire Repair Sealant Bottle Having Same App 20200346845 - LAM; Koon Fung ; et al. | 2020-11-05 |
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