Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D275822 | Carrying case for electrical measuring instruments or the like | David C. Tedd, Hugh R. Marsh, Stephen J. Masters | 1984-10-09 |
| 4429202 | Switch actuator mechanism | David C. Tedd | 1984-01-31 |