Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642052 | Hand-held tester for receptacle ground fault circuit interrupters | — | 1997-06-24 |
| 5617018 | Device for measuring a wide range of voltages and for determining continuity | — | 1997-04-01 |
| 5612616 | Device for measuring a wide range of voltages and for determining continuity | — | 1997-03-18 |