Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844347 | Device for atomizing a liquid | Jurgen Sprenger | 1989-07-04 |
| 4735362 | Apparatus for delivering a liquid or thick medium | Wolfgang Trautwein, Klaus Zerweck, Jurgen Sprenger, Heinrich Griebel | 1988-04-05 |