Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886607 | Apparatus for filtering, retaining and disposal of waste water accumulated on a boat | Michael R. Bruynesteyn, Thomas Michael Unger | 1989-12-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886607 | Apparatus for filtering, retaining and disposal of waste water accumulated on a boat | Michael R. Bruynesteyn, Thomas Michael Unger | 1989-12-12 |