Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116582 | Mixer for mixing two fluids in a container having a hollow rotor with a pervious portion and a liquid seal covering a non-pervious rotor portion | Juhani Karna | 2000-09-12 |
| D326080 | Propeller | — | 1992-05-12 |