Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7143456 | Device for a sanitary tub, for producing an air-water massage stream | — | 2006-12-05 |
| 6065161 | Device for producing a flow of water or a flow of water and air | Ludger Mateina, Roland Beck | 2000-05-23 |