Issued Patents 2022
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11484447 | Patient transport apparatus with controlled auxiliary wheel deployment | Richard A. Derenne | 2022-11-01 |
| 11304860 | Patient transport apparatus with auxiliary wheel system | Richard A. Derenne | 2022-04-19 |
| 11304864 | Patient support systems with a chair configuration and a stowable foot section | Christopher Ryan Sweeney, William D. Childs, Connor F. St. John | 2022-04-19 |