Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5711633 | Apparatus for recovering fluid substances floating on a water surface | — | 1998-01-27 |
| 5207901 | Watercraft bucket for collecting floating materials | — | 1993-05-04 |
| 4368122 | System for separating and collecting oily materials from water expanses | — | 1983-01-11 |
| 4221669 | System for separating and removing oil based matter from liquids such as water | — | 1980-09-09 |