Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348665 | Method for the degradation of harmful substances in water by means of hydrogen peroxide under UV irradiation | Michael Volkmer, Frank Dieter Kuhn | 1994-09-20 |
| 5319367 | Process and apparatus for the avoidance of airplane collisions | Siegfried Schmees | 1994-06-07 |