Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8444859 | Method for reduction of oil, alkalinity and undesirable gases using a mechanical flotation device | James C. T. Chen | 2013-05-21 |
| 8173016 | Mechanical flotation device for reduction of oil, alkalinity and undesirable gases | James C. T. Chen | 2012-05-08 |
| 8173017 | Single-cell mechanical flotation system | James C. T. Chen | 2012-05-08 |
| 7638062 | Ultra compact cyclonic flotation system | James C. T. Chen | 2009-12-29 |
| 7438809 | Single-cell mechanical flotation system | James C. T. Chen | 2008-10-21 |
| 7416661 | Mechanical flotation device for reduction of oil, alkalinity and undesirable gases | James C. T. Chen | 2008-08-26 |