Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7500835 | Sump draining apparatus having easily replaceable sensor and mount therefor | David M Gartner, Ronald C Case, Carl A. Swanson, Amber L Overgard | 2009-03-10 |
| 6729848 | Sensor mount for sump draining apparatus | — | 2004-05-04 |
| 4992030 | Sump draining apparatus | — | 1991-02-12 |
| 4966534 | Sump draining apparatus | — | 1990-10-30 |