Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9651511 | Conductivity sensor | Colin Howell, David Edward Coe | 2017-05-16 |
| 9086357 | Conductivity sensor | Colin Howell, David Edward Coe | 2015-07-21 |
| 7134808 | Drain sealing | Robert J. King | 2006-11-14 |