Xiu; Yanhua
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xiu; Yanhua.The latest application filed is for "hybrid pipe design and method of manufacture".
- Xiu; Yanhua - ChangChun CH
- XIU; Yanhua - ChangChun City CH
| Patent | Date |
|---|---|
| Hybrid pipe design and method of manufacture Grant 9,067,397 - Chen , et al. June 30, 2 | 2015-06-30 |
| Hybrid Pipe Design and Method of Manufacture App 20140251485 - CHEN; Bin ; et al. | 2014-09-11 |
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