Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9575503 | Adjustable and reconfigurable head array system for a power wheelchair | Johannes Engelmundus Leonardus Mathias Josten, Jeremy Michael Sedlak, Hans Leon Fraeyman | 2017-02-21 |
| 8911019 | Adjustable and reconfigurable head array system for a power wheelchair | Johannes Engelmundus Leonardus Mathias Josten, Jeremy Michael Sedlak, Hans Leon Fraeyman | 2014-12-16 |
| 6357776 | Constant center of gravity tiltable chair of a wheelchair | Gerold Goertzen, Adrian J. Setacci, George R. Cockram, Todd Dinner | 2002-03-19 |