Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5846414 | Electronic scale reduction by eccentrically positioned coils | — | 1998-12-08 |
| 5776334 | Electronic scale reduction technique | — | 1998-07-07 |
| 5725778 | Current driver for electronic descaling | Joseph M. Evans | 1998-03-10 |
| 5670041 | Reduced corrosion electronic descaling technology | Karl M. Kyriss | 1997-09-23 |