Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796150 | Installation for the wet-treatment of laundry, and seal for such an installation | Wilhelm Bringewatt | 2004-09-28 |
| 6684441 | Method for the washing of laundry | Wilhelm Bringewatt | 2004-02-03 |
| 6681429 | Method for the wet treatment of laundry items | Wilhelm Bringewatt | 2004-01-27 |
| 6671915 | Method for the wet treatment of laundry | Wilhelm Bringewatt | 2004-01-06 |