Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736862 | Drum with bungs | Dietmar Przytulla | 1988-04-12 |
| 4347947 | Container and cover with two gasket seal | — | 1982-09-07 |
| 4276988 | Tamper-proof closure | Otfried Kimm, Peter Loebler | 1981-07-07 |
| 4228911 | Roller chimes for closed head drums | — | 1980-10-21 |
| 4228122 | Method of manufacturing roller chimes for closed head drums | — | 1980-10-14 |