Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500113 | Locking mechanism of an armrest assembly for a wheelchair and a wheelchair comprising the same | — | 2019-12-10 |
| 10201464 | Chassis arrangement for an electrically powered wheelchair and an electrically powered wheelchair comprising the same | Erik Kalf, Herbert Van de Wal | 2019-02-12 |
| 10058466 | Chassis arrangement for an electrically powered wheelchair and an electrically powered wheelchair comprising the same | Erik Kalf, Herbert Van de Wal | 2018-08-28 |