Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294056 | Vacuum packaging machine | Ralf Paulsen, Christoph Ullmann | 1981-10-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4294056 | Vacuum packaging machine | Ralf Paulsen, Christoph Ullmann | 1981-10-13 |