Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6389801 | Jet propulsion power unit with non-metal components | Ulrich Papenburg, Ernst Blenninger, Henning Herbig | 2002-05-21 |
GL
Guenter Langel
Overall (All Time): #3,544,814 of 4,157,543Top 90%
1
Patents All Time