Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315950 | Controlling chlorination of wastewater and chloramination of drinking water | Danial L. Harp, Patrick M. Wiese | 2001-11-13 |
| 4728924 | Portable water detector for fuel tanks | — | 1988-03-01 |
| 4506389 | Tie construction | — | 1985-03-26 |