Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6024237 | Pallet container | Dietmar Przytulla | 2000-02-15 |
| 5975338 | Drum with improved emptying feature | Dietmar Przytulla | 1999-11-02 |
| 5607075 | Large-capacity lidded drum | Dietmar Przytulla | 1997-03-04 |
| 5425454 | Stackable drum | Dietmar Przytulla | 1995-06-20 |
| 5405006 | Pallet container | Hans-Martin Ritter | 1995-04-11 |
| 5201437 | Widemouth steel drum of conical shape | — | 1993-04-13 |
| D332049 | Lid | — | 1992-12-29 |
| 4898296 | Bunged vessel | Wilhelm Kuhne, Udo-Hermann Maus | 1990-02-06 |