Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10627186 | Crossbow with Belleville springs | — | 2020-04-21 |
| 10448754 | Clamp | Wei-Hung Chang | 2019-10-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10627186 | Crossbow with Belleville springs | — | 2020-04-21 |
| 10448754 | Clamp | Wei-Hung Chang | 2019-10-22 |