Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8806904 | Washing machine laundry drum | Alfred Nitsche, Uwe Ratfisch | 2014-08-19 |
| 8011210 | Washing drum for a laundry treating machine | Alfred Nitsche, Wilfried Wildung | 2011-09-06 |