Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5899439 | Handle with adjustable stop for flow-control valve | Adolf Gottwald | 1999-05-04 |
| 4662768 | Cleaning and washing appliance | Adolf Gottwald, Odo Klose | 1987-05-05 |
| 4610272 | Actuating device for a mixing valve | Adolf Gottwald | 1986-09-09 |