Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844842 | Air humidifier for dry treatment device for photographic material | Gunter Heidrich, Manfred Schmidt, Jurgen Muller, Dieter Wauer | 1989-07-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844842 | Air humidifier for dry treatment device for photographic material | Gunter Heidrich, Manfred Schmidt, Jurgen Muller, Dieter Wauer | 1989-07-04 |