Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7231775 | Energy management system, method, and apparatus | Wayne Dilk | 2007-06-19 |
| 7032398 | Energy management system, method, and apparatus | Wayne Dilk | 2006-04-25 |
| 5437705 | Device and process for the recovery of cadmium and nickel | Ralph J. DeLisle, Amos Wilkerson | 1995-08-01 |
| 4747249 | Subpurlin and attachment assembly | John Bell, Robert E. Hodges, Jr. | 1988-05-31 |
| 4676042 | Subpurlin and attachment assembly | John Bell, Robert E. Hodges, Jr. | 1987-06-30 |
| D256535 | Spinal support cushion | — | 1980-08-26 |