Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936156 | Automated self-calibrating water quality monitoring sensor housing assembly | Kirk Smith | 2005-08-30 |
| 6021664 | Automated groundwater monitoring system and method | Kirk Smith | 2000-02-08 |