Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837898 | Apparatus for cleaning the abdominal cavity of fish | Franz Hartmann | 1989-06-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837898 | Apparatus for cleaning the abdominal cavity of fish | Franz Hartmann | 1989-06-13 |