Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741885 | Frequency multiplier | Sam Y. Guo | 2010-06-22 |
| 6530903 | Safety syringe | Xiping Wang, Bizhu Zhang | 2003-03-11 |
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7741885 | Frequency multiplier | Sam Y. Guo | 2010-06-22 |
| 6530903 | Safety syringe | Xiping Wang, Bizhu Zhang | 2003-03-11 |