Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616250 | Method for mixing coagulating agents into a contaminated water flow, and for removing contaminants therefrom | Dennis E. J. Johnson | 1997-04-01 |
| 5443719 | System and reactor for mixing coagulating agents into a contaminated water flow, and for removing contaminants therefrom | Dennis E. J. Johnson | 1995-08-22 |