Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4287217 | Multiple-layer tubing | Klaus-Dieter Hammer, Martin Schroder, Max Bytzek | 1981-09-01 |
| 4248912 | Process for preparing packaging material suitable for sausage casings | Gunter Gerigk, Wolfgang Klendauer, Klaus-Dieter Hammer | 1981-02-03 |
| 4192904 | Tubular packaging material | Gunter Gerigk, Wolfgang Klendauer, Klaus-Dieter Hammer | 1980-03-11 |