Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D517007 | Portable electrical charger | Cao Zheng-Fang | 2006-03-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D517007 | Portable electrical charger | Cao Zheng-Fang | 2006-03-14 |