Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5173251 | Mixing apparatus for fluids | Manfred Ullrich, Gunter Damm | 1992-12-22 |
| 4780834 | Apparatus for measuring mass throughput of a fluid moved in a channel | Bernhard Craemer, Josef Lambrecht | 1988-10-25 |