Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491827 | Process for reducing true color in waste liquids | Stephen Temple | 2002-12-10 |
| 6466317 | Automatic real time monitoring of true color in waste liquids | Stephen Temple | 2002-10-15 |