Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4386473 | Recovery of sediments from the bottom of the sea | Hans Amann, Jurgen Burkhardt, Klaus Luck | 1983-06-07 |
| 4293265 | Hydraulically operated hoisting apparatus for a ship for picking floating objects up out of the sea | Klaus Luck | 1981-10-06 |