Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155746 | Fish ladder and its construction | — | 2000-12-05 |
| 4662128 | Convertible partition wall | Jurgen Eberdt, Kurt Fezer | 1987-05-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6155746 | Fish ladder and its construction | — | 2000-12-05 |
| 4662128 | Convertible partition wall | Jurgen Eberdt, Kurt Fezer | 1987-05-05 |