Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5522470 | Trim compensation for a hovercraft | Albert Blum | 1996-06-04 |
| 5520260 | Steering gear for a hovercraft | Albert Blum | 1996-05-28 |
| 5520261 | Static trimmer for a hovercraft | Hartmut Blum | 1996-05-28 |
| D344694 | Hovercraft | — | 1994-03-01 |
| 4616754 | Manufacture of tray holder from single molded article | Burno Heinzl, Herbert Frowein, Joachim Wurz, Horst Schmidt, Willi Huttel +1 more | 1986-10-14 |
| 4512327 | Muffle oven for heating foodstuffs | — | 1985-04-23 |