Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4317379 | Process and apparatus for the continuous withdrawal of specimens from a current of a crude gas for purposes of gas analysis | Gerhard Oberlander, Werner Funke | 1982-03-02 |
| 4310621 | Photosensitive photographic material, a process for the production of photographic images, development baths and new hydroquinones | Heinrich Odenwalder, Karl Frank | 1982-01-12 |