WANG; XIUYI
Patent Applications and Registrations
Patent applications and USPTO patent grants for WANG; XIUYI.The latest application filed is for "overlapping method of a welding groove, a twin wire welding method and a system thereof".
- WANG; XIUYI - HEBEI CN
| Patent | Date |
|---|---|
| Overlapping Method Of A Welding Groove, A Twin Wire Welding Method And A System Thereof App 20110266267 - LIU; ZHIPING ; et al. | 2011-11-03 |
| Welding Method Of Butted Profile App 20110259942 - ZHOU; JUNNIAN ; et al. | 2011-10-27 |
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