Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8474848 | Personal mobility vehicle with tiltable seat | Philip Schreiber, Thomas J. Whelan, Wayne H. Hanson, Steven L. Lindquist, Jerry Houtart +3 more | 2013-07-02 |
| 7007965 | Center-of-gravity tilt-in-space wheelchair | Philip Schreiber, Tom Whelan, Wayne H. Hanson, Steven L. Lindquist, Jerry Houtart +3 more | 2006-03-07 |