Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D300123 | Insulation tester or the like | Peter G. Nichols, Ralph Hopper, Terence M. Friend | 1989-03-07 |
| D285910 | Electrical measuring instrument | Peter G. Nichols, David C. Tedd, Terence M. Friend | 1986-09-30 |
| D285663 | Electrical measuring instrument | Peter G. Nichols, David C. Tedd, Terence M. Friend | 1986-09-16 |
| 4226390 | Mounting device | — | 1980-10-07 |