Zhou; Qian Zheng
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhou; Qian Zheng.The latest application filed is for "cleaning tool".
- Zhou; Qian Zheng - Shanghai CN
| Patent | Date |
|---|---|
| Cleaning tool Grant D699,909 - Vasilakes , et al. February 18, 2 | 2014-02-18 |
| Dustpan Grant D687,204 - Vasilakes , et al. July 30, 2 | 2013-07-30 |
| Cleaning tool Grant D685,547 - Vasilakes , et al. July 2, 2 | 2013-07-02 |
| Dustpan Grant D684,331 - Vasilakes , et al. June 11, 2 | 2013-06-11 |
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