Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11260255 | FEPS (flexion extension pronation supination) devices and methods of use | David DEJONG, Sarah Lees-Miller | 2022-03-01 |
| D887953 | Truck bed cargo lift | Raymond LAI, David DEJONG, Miguel Alexandre Filipe Rodrigues | 2020-06-23 |