Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660342 | Mixing device | — | 1997-08-26 |
| 5558215 | Arrangement for mixing two components | Franz Steigerwald, Martina Schmitt | 1996-09-24 |
| 5370222 | Arrangement for mixing two components | Franz Steigerwald, Martina Schmitt | 1994-12-06 |