Zhang; Xingzhu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Xingzhu.The latest application filed is for "method and device for decorating fingernails with multicolored designs".
- Zhang; Xingzhu - Zhengzhou City CN
- Zhang; Xingzhu - Shenzhen CN
| Patent | Date |
|---|---|
| Method and device for decorating fingernails with multicolored designs App 20070092634 - Zhang; Xingzhu | 2007-04-26 |
| Self-driving circuit for a DC/DC converter Grant 6,839,246 - Zhang , et al. January 4, 2 | 2005-01-04 |
| Self-driving circuit for a DC/DC converter Grant 6,678,172 - Zhang , et al. January 13, 2 | 2004-01-13 |
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