Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831734 | Cutting appliance designed particularly for medical dressings | Jean-Pierre De Ruyter, Daniel Bürger | 1989-05-23 |
| 4562609 | Broom body with artificial boughs | — | 1986-01-07 |