Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872087 | Mechanical assembly means for grand fault interrupter receptacle | — | 1989-10-03 |
| 4831496 | Ground fault receptacle circuitry components | Thomas N. Packard, Daniel Fargeaud | 1989-05-16 |
| 4802052 | Latching and release system for ground fault receptacle | Thomas N. Packard | 1989-01-31 |