Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4600821 | Apparatus for inductively heating fluid | Franz Klaus | 1986-07-15 |
| 4466373 | Footloops on surfboards | Ernstfried Prade | 1984-08-21 |
| 4441446 | Improvements in windsurfing boards | — | 1984-04-10 |