Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7854576 | Wheelchair passenger station | Jean-Marc Girardin, Joe Esteireiro, Andrew Shutter, Douglas A. Hobson | 2010-12-21 |
| 5236055 | Wheel with coaxial drive system mounted in the wheelhub field of the invention | — | 1993-08-17 |
| 5183133 | Motor-driven chair | Orest Z. Roy, Raymond Fulford | 1993-02-02 |
| 5086767 | Ventilator for assisting the breathing of a patient | — | 1992-02-11 |
| 4269196 | Pediatric tidal volume indicator and ventilator adaptation | Norman Toms | 1981-05-26 |