Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839529 | Arrangement for in situ determination of quantity of turbid matter aerosol and/or dust in fluid which flows through a space | — | 1989-06-13 |
| 4722599 | Device for measuring cloud height | Eberhard Gelbke, Horst Huettmann | 1988-02-02 |
| 4451128 | Method of and a device for adjusting a high-speed photographic arrangement | — | 1984-05-29 |