Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8261722 | Delivery unit | Walter Froehlich, Thomas Sippel | 2012-09-11 |
| 7819108 | Delivery unit | Walter Froehlich, Thomas Sippel | 2010-10-26 |
| 6035723 | Tank insert with a sensor unit | — | 2000-03-14 |