Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844743 | Method of cleaning workpieces with a liquid solvent | Peter Hosel, Franz Staudinger, Klaus-Peter Franke | 1989-07-04 |
| 4471792 | Apparatus for the treatment of articles with a volatile liquid | — | 1984-09-18 |
| 4390396 | Apparatus for the distillation of vaporizable liquids | — | 1983-06-28 |
| 4353323 | Apparatus for the treating of articles | — | 1982-10-12 |