Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083075 | Denisty current baffle for a clarifier tank | Elaine Schaller | 2011-12-27 |
| 7971731 | Density baffle for clarifier tank | — | 2011-07-05 |
| 7963403 | Dual surface density baffle for clarifier tank | Elaine Schaller | 2011-06-21 |