Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7879232 | Double-sided self-cleansing media | Michael J. Warrow | 2011-02-01 |
| 7811449 | Flow equalized rotating biological contactor | — | 2010-10-12 |
| 7156986 | Self-cleansing media for rotating biological contactors | — | 2007-01-02 |
| 5142497 | Self-aligning electroacoustic transducer for marine craft | — | 1992-08-25 |
| 4809547 | Marine speed measuring device | — | 1989-03-07 |