Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276537 | Enhanced flocculation and energy dissipation feedwell assembly for water and wastewater treatment clarifiers | John K. Esler, Roger A. Haug | 2001-08-21 |
| 6112188 | Privatization marketplace | — | 2000-08-29 |
| 6064971 | Adaptive knowledge base | — | 2000-05-16 |