ZHANG; GUO-QUAN
Patent Applications and Registrations
Patent applications and USPTO patent grants for ZHANG; GUO-QUAN.The latest application filed is for "lithium niobate having p-type nanowire region or n-type nanowire region, method for preparing the same, and method for converting charge carrier type of nanowire region".
- ZHANG; GUO-QUAN - Tianjin CN
- Zhang; Guo Quan - Shanghai CN
| Patent | Date |
|---|---|
| Lithium Niobate Having P-type Nanowire Region Or N-type Nanowire Region, Method For Preparing The Same, And Method For Converting Charge Carrier Type Of Nanowire Region App 20210238767 - ZHANG; GUO-QUAN ; et al. | 2021-08-05 |
| Safety piezoelectric lighter Grant 6,755,642 - Zhang June 29, 2 | 2004-06-29 |
| Safety piezoelectric lighter App 20020132201 - Zhang, Guo Quan | 2002-09-19 |
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