Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11819466 | Safety system for a bathroom facility transfer system | Ethan David Maiolo, David Harding, Lukas Jeroen ten Kortenaar, Steven Yi | 2023-11-21 |
| 11266277 | Urine deflector | David Harding, Robert Vandenham, Xiao B. Yi | 2022-03-08 |
| 11229562 | Tilt lock mechanism for a tilting wheelchair seat | Ethan David Maiolo, David Harding | 2022-01-25 |
| 6015189 | Adjustable chair | Douglas G. Broadhead, Richard Eakins, Czeslaw Cimachowski, Brian Bentley, Joe Krommenhoek +2 more | 2000-01-18 |
| 5320412 | Adjustable chair | Richard Eakins, Czeslaw Cimachowski, Brian Bentley, Joe Krommenhoek, Son Ma +1 more | 1994-06-14 |