Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7976704 | Filtration device | — | 2011-07-12 |
| 7927489 | Magnet separator | — | 2011-04-19 |
| 7906021 | Contaminated fluid recovery apparatus | — | 2011-03-15 |
| 7867388 | Contaminated fluid recovery apparatus | Makoto Tashiro | 2011-01-11 |