Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4326199 | Autoreferencing liquid level sensing apparatus and method | Roy W. Tarpley, Larry A. Rehn | 1982-04-20 |
| 4321825 | Convective cooling rate sensor | Roy W. Tarpley, Larry A. Rehn | 1982-03-30 |