Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779350 | Hand tool case with detachably connected working light | — | 1998-07-14 |
| 5595195 | Cigarette with installed fire extinguisher | Cheeror Yang | 1997-01-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5779350 | Hand tool case with detachably connected working light | — | 1998-07-14 |
| 5595195 | Cigarette with installed fire extinguisher | Cheeror Yang | 1997-01-21 |