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Patent applications and USPTO patent grants for Zhu; Zuopeng.The latest application filed is for "air cylinder for pneumatic guns".
Patent | Date |
---|---|
Air cylinder for pneumatic guns Grant 10,823,526 - Zhu November 3, 2 | 2020-11-03 |
Three-stage air pump assembly for pneumatic air gun Grant 10,222,167 - Zhu | 2019-03-05 |
Pneumatic air gun Grant 10,215,525 - Zhu Feb | 2019-02-26 |
Automatic pellet loader of pneumatic air gun Grant 10,066,896 - Zhu September 4, 2 | 2018-09-04 |
Air Cylinder For Pneumatic Guns App 20180135937 - Zhu; Zuopeng | 2018-05-17 |
Three-stage Air Pump Assembly For Pneumatic Air Gun App 20180080735 - ZHU; Zuopeng | 2018-03-22 |
Automatic Pellet Loader Of Pneumatic Air Gun App 20180073831 - ZHU; Zuopeng | 2018-03-15 |
Pneumatic Air Gun App 20180045484 - ZHU; Zuopeng | 2018-02-15 |
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