Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814874 | Claricone sludge level control system | — | 2004-11-09 |
| 6673240 | Feed control system for liquid clarification tanks | John J. Fassbender | 2004-01-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814874 | Claricone sludge level control system | — | 2004-11-09 |
| 6673240 | Feed control system for liquid clarification tanks | John J. Fassbender | 2004-01-06 |