Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672231 | Control circuit particularly adapted for use with lubrication sensor apparatus | Walter T. Sutton, Randy Craft | 1987-06-09 |
| 4473729 | Pressure responsive switch | Youn H. Ting, Werner Strasser | 1984-09-25 |