Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5394987 | Cassette for stacks of sheets of x-ray film | Johann Zanner | 1995-03-07 |
| 4844842 | Air humidifier for dry treatment device for photographic material | Gunter Heidrich, Manfred Schmidt, Jurgen Muller, Dieter Wauer | 1989-07-04 |