Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10744362 | Exercise machine | Andrew H. Hansen, Eric Nickel, John E. Ferguson, Stuart Fairhurst | 2020-08-18 |
| 10695239 | Collapsible manual wheelchair system for improved propulsion and transfers | Andrew H. Hansen, Eric Nickel | 2020-06-30 |
| 10588795 | Manual wheelchair system for improved propulsion and transfers | Andrew H. Hansen | 2020-03-17 |