Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7824549 | High efficiency grit removal system | Stephen B. Wilcher, Robert Slaby | 2010-11-02 |
| 5133862 | Flexible membrane diffuser | Milton R. Cannan, Robert J. Cepil, Howard L. Pentz | 1992-07-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7824549 | High efficiency grit removal system | Stephen B. Wilcher, Robert Slaby | 2010-11-02 |
| 5133862 | Flexible membrane diffuser | Milton R. Cannan, Robert J. Cepil, Howard L. Pentz | 1992-07-28 |