Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474463 | Conveying device, especially a suspended conveying device, and components belonging thereto | — | 2002-11-05 |
| 5950405 | Handling device for layered cellulose products, in particular cotton wool pads | Jean-Pierre Pringuer, Christof Stary | 1999-09-14 |
| 4244696 | Method and apparatus for determining the chemical oxygen demand of organic materials dissolved in water | — | 1981-01-13 |