Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683535 | Water detection system and method | — | 2004-01-27 |
| 6378812 | Cable attachment method and device | — | 2002-04-30 |
| 6069316 | Wire sealing system | — | 2000-05-30 |
| 6069331 | Flow control vertical switch | — | 2000-05-30 |
| 5728987 | Gravity operated cam switch | — | 1998-03-17 |
| 5306885 | Cable attaching device | — | 1994-04-26 |
| 5155311 | Float switch assembly for submersible pump | — | 1992-10-13 |
| 5142108 | Sphere-actuated float switch | Stephen P. Johnston, Robert Gordon Klabunde | 1992-08-25 |