Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913322 | Dispenser for pasty compositions | Josef Hilgefort | 1990-04-03 |
| 4771925 | Flap valve for a dispenser | Dietholf Mehl, Lorenz Eckers | 1988-09-20 |
| 4394939 | Dispenser container for viscous fluids | Gunter Thor, Dietholf Mehl | 1983-07-26 |