Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6892617 | Feeding arm | — | 2005-05-17 |
| 6554325 | Pipe fitting and method for the production thereof | — | 2003-04-29 |
| 4944497 | Flushing block | Bernd Grabner, Lorenz Dotsch, Hans Hoffgen | 1990-07-31 |