Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178023 | Method and apparatus for sealing a packaging container overpressure valve | Klaus Domke | 1993-01-12 |
| 4974396 | Apparatus for manufacturing bags | — | 1990-12-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178023 | Method and apparatus for sealing a packaging container overpressure valve | Klaus Domke | 1993-01-12 |
| 4974396 | Apparatus for manufacturing bags | — | 1990-12-04 |