Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208992 | Sewage basin pump control support | James J. Coffey, Petr Sramek | 2021-12-28 |
| 11041487 | Wastewater sump assembly | Robert D. Chase, Larry D. Talbott, Scott E. Stayton, K. Lynn Doughty | 2021-06-22 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11208992 | Sewage basin pump control support | James J. Coffey, Petr Sramek | 2021-12-28 |
| 11041487 | Wastewater sump assembly | Robert D. Chase, Larry D. Talbott, Scott E. Stayton, K. Lynn Doughty | 2021-06-22 |