Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7421895 | Fluid level measuring system | — | 2008-09-09 |
| 6588271 | Liquid level change sensor | — | 2003-07-08 |
| 4984449 | Ultrasonic liquid level monitoring system | Mark William Slobodnik | 1991-01-15 |