Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939438 | Relay control assembly | Richard J. Burtzlaff | 1990-07-03 |
| 4685029 | Reconfigurable standard switch panel | — | 1987-08-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4939438 | Relay control assembly | Richard J. Burtzlaff | 1990-07-03 |
| 4685029 | Reconfigurable standard switch panel | — | 1987-08-04 |