Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248050 | Cap having expandable guarantee strip | Herwig Janousch, Michael Kirchgessner | 1993-09-28 |
| 5197621 | Screw cap made of plastics material | Hans-Werner Breuer | 1993-03-30 |
| 4784280 | Sealing cap with a safety band | Hans-Werner Breuer | 1988-11-15 |
| 4664279 | Closure cap of plastic material | Albert Obrist, Klaus Geisinger | 1987-05-12 |