Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5356570 | Apparatus for aerating liquids | Karl Golob, Konrad Ditscheid | 1994-10-18 |
| 5332534 | Process and system for increasing the gas uptake by a liquid being aerated | — | 1994-07-26 |