Liu; Zhengyong
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liu; Zhengyong.The latest application filed is for "inspecting device and inspecting method".
- Liu; Zhengyong - Tokyo JP
| Patent | Date |
|---|---|
| Inspecting device and inspecting method Grant 9,546,939 - Liu , et al. January 17, 2 | 2017-01-17 |
| Automatic wire connecting device Grant 9,545,681 - Liu , et al. January 17, 2 | 2017-01-17 |
| Wire electrode annealing processing method and wire electric discharge machining device Grant 9,433,035 - Nagaoka , et al. August 30, 2 | 2016-08-30 |
| Inspecting Device And Inspecting Method App 20150308933 - LIU; Zhengyong ; et al. | 2015-10-29 |
| Wire Electrode Annealing Processing Method And Wire Electric Discharge Machining Device App 20130334187 - Nagaoka; Rintaro ; et al. | 2013-12-19 |
| Automatic Wire Connecting Device App 20130299459 - Liu; Zhengyong ; et al. | 2013-11-14 |
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