Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716024 | Safety lighter | — | 2004-04-06 |
| 6663383 | Utility lighter with a safeguard | — | 2003-12-16 |
| 6468070 | Multi-purpose gas lighter with ignition-resistant function | — | 2002-10-22 |
| 6435859 | Flint gas lighter with ignition resistant mechanism | — | 2002-08-20 |
| 5597299 | Ignition safety device of gas lighter | — | 1997-01-28 |