Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8046848 | Self-cleansing portable urine collection device | Brett L. Stevenson | 2011-11-01 |
| 7946337 | Heat exchanger with vibrator to remove accumulated solids | Arthur K. Colling, Jr. | 2011-05-24 |