Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574410 | Device for handling people | Dieter Lassmann, Remy Vialla | 1986-03-11 |
| 4494791 | Folding wheelchair | — | 1985-01-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574410 | Device for handling people | Dieter Lassmann, Remy Vialla | 1986-03-11 |
| 4494791 | Folding wheelchair | — | 1985-01-22 |