Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4850119 | Apparatus for the recovery of solvent vapor from an air stream | — | 1989-07-25 |
| 4788776 | Apparatus for recovery of solvent vapor in a drying process | Helmut Sieber | 1988-12-06 |
| 4626351 | Filter, especially for dry-cleaning machines | — | 1986-12-02 |
| 4517467 | Wind turbine with gale protection | — | 1985-05-14 |
| 4197609 | Suction apparatus for extracting liquids from a web | — | 1980-04-15 |