Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9818284 | Water activated GPS-based beacon | Karlene Wilder | 2017-11-14 |
| 6444127 | Water conditioning unit control valve | Don Vaughan, Robert A. Clack | 2002-09-03 |
| 5234319 | Sump pump drive system | — | 1993-08-10 |