Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903828 | Bottle closure cap for two-component packages | Clemens Schumacher | 1990-02-27 |
| 4773529 | Two-component package | Clemens Schumacher | 1988-09-27 |
| 4615437 | Bottle closure with separable capsule | Clemens Schumacher, Albert Kolb, Horst Lautenschlager, Jurgen Konetzka | 1986-10-07 |
| 4591050 | Two-component package | Clemens Schumacher, Albert Kolb, Horst Lautenschlager, Jurgen Konetzka | 1986-05-27 |
| 4520938 | Safety screw cap | — | 1985-06-04 |