Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389801 | Jet propulsion power unit with non-metal components | Ulrich Papenburg, Ernst Blenninger, Guenter Langel | 2002-05-21 |
| 4769647 | Unfoldable and refoldable antenna reflector | Horst Heinze | 1988-09-06 |
| 4658265 | Foldable and unfoldable antenna reflector | Horst Heinze | 1987-04-14 |
| 4642652 | Unfoldable antenna reflector | Horst Heinze, Franz Drachenberg, Knud Pontoppidan | 1987-02-10 |
| 4498087 | Apparatus for unfolding an antenna netting reflector | Herbert Imbiel | 1985-02-05 |