Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450247 | Air conditioning system utilizing earth cooling | — | 2002-09-17 |
| 4327500 | Computational aid device for Ekelund ranging | David C. Dickey, Barry R. Korb, James H. Baroff | 1982-05-04 |