Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6881583 | Water chloramination control system | — | 2005-04-19 |
| 5242602 | Spectrophotometric monitoring of multiple water treatment performance indicators using chemometrics | John Richardson, Larry M. Kye, Mark D. Brickhouse, Gary G. Engstrom, Kenneth J. Schlager +1 more | 1993-09-07 |