Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328044 | Container closure with originality ring | Dirk Rohrs, Stefan Kreuzberger | 1994-07-12 |
| 5037007 | Device for dispensing a dosed amount of free-flowing material, in particular liquid medication from a container | — | 1991-08-06 |
| 4926915 | Ampul | Werner Deussen | 1990-05-22 |
| 4773548 | Tamper-evident container with frangible seal | — | 1988-09-27 |