Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4256231 | Container with a synthetic lining impermeable to liquids and method of making | Werner Kunzel, Klaus Meyer | 1981-03-17 |
| 4183981 | Laundry finishing treatment rope and method | Werner Kunzel, Karl Schwadtke, Michael Kik, Rolf Puchta | 1980-01-15 |