Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5333678 | Auxiliary power unit | Ronald J. Mellum, Peter M. Hawkins, Glennard M. Kline, Deborah A. Klinkert, Ronald G. McFarlane | 1994-08-02 |
| 4466456 | Programmable multiport switch | — | 1984-08-21 |
| 4462541 | Constant temperature control for a vehicle compartment heater or heater-air-conditioner | — | 1984-07-31 |