Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991748 | Device for dispensing portions of grainy media, in particular pellets | Ludger Hackmann, Josef Wilken | 1991-02-12 |
| 4708267 | Dispenser for pasty compositions | Herbert Mettenbrink, Gunter Pohlmann, Ludger Hackmann | 1987-11-24 |
| 4474313 | Dispenser for pasty substances | — | 1984-10-02 |