Zhang; Minli
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Minli.The latest application filed is for "level having rotatable digital display unit".
- Zhang; Minli - Changzhou Jiangsu CN
- Zhang; Minli - Jiaangsu CN
Trademarks
| Patent | Date |
|---|---|
| Level having rotatable digital display unit Grant 7,610,689 - Zhang November 3, 2 | 2009-11-03 |
| Level Having Rotatable Digital Display Unit App 20090260241 - Zhang; Minli | 2009-10-22 |
| Laser level with selectable constant or pulsed beam output Grant 7,412,774 - Lu , et al. August 19, 2 | 2008-08-19 |
| Multiline device Grant D567,121 - Zhang , et al. April 22, 2 | 2008-04-22 |
| Laser level with selectable constant or pulsed beam output App 20060280212 - Lu; Jianhong ; et al. | 2006-12-14 |
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