Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4638911 | Pack and process for the manufacture thereof | — | 1987-01-27 |
| 4564116 | Closure cap for beverage containers | — | 1986-01-14 |
| 4431111 | Closure cap for beverage containers | — | 1984-02-14 |
| 4220484 | Process for the preparation of an aluminum base for offset printing plates and product | Franz Reiterer, Klaus Bretthauer, Helmut Kloss | 1980-09-02 |