Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5314120 | Device for applying plant-protecting compositions | Karl L. Nau, Hans Raffel | 1994-05-24 |
| 4809549 | Apparatus for metering, measuring, or dosing flowing media | — | 1989-03-07 |