Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051841 | Stairlift | Willem Heijns, Eduard Jozef Marie Duynstee | 2006-05-30 |
| 6075296 | Control circuit | — | 2000-06-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7051841 | Stairlift | Willem Heijns, Eduard Jozef Marie Duynstee | 2006-05-30 |
| 6075296 | Control circuit | — | 2000-06-13 |