Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636959 | Apparatus for covering a ship's hatch or opening | Joachim Kroell, Hermann Franzen | 1997-06-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636959 | Apparatus for covering a ship's hatch or opening | Joachim Kroell, Hermann Franzen | 1997-06-10 |