Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12018917 | Lever based clamping device | Joseph M. Johnson, Sr., Verent CHAN | 2024-06-25 |
| 11644281 | Lever based clamping device | Joseph M. Johnson, Sr., Verent CHAN | 2023-05-09 |
| 11519697 | Lever based clamping device | Joseph M. Johnson, Sr., Verent CHAN | 2022-12-06 |