Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437989 | Apparatus for collecting substances floating on an expanse of liquid | — | 1984-03-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4437989 | Apparatus for collecting substances floating on an expanse of liquid | — | 1984-03-20 |