Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11883346 | Walking device with pick up mechanism | Frank Sivo, Wang Su | 2024-01-30 |
| 11116294 | Walking device with pick up mechanism | Frank Sivo, Wang Su | 2021-09-14 |
| 8689811 | Walking device | Frank Sivo, Wang Su | 2014-04-08 |
| 8490637 | Walking device | Frank Sivo, Wang Su | 2013-07-23 |
| 8387638 | Walking device | Frank Sivo, Wang Su | 2013-03-05 |