Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12378758 | Septic system including control and monitoring system | — | 2025-08-05 |
| 5909352 | Alternator circuit for use in a liquid level control system | Mark R. Ostlic | 1999-06-01 |
| 5142108 | Sphere-actuated float switch | Stephen P. Johnston, Gene H. Utke | 1992-08-25 |