Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6570392 | Arc fault circuit detector device detecting pulse width modulation of arc noise | Bruce F. Macbeth | 2003-05-27 |
| 6522510 | Ground fault circuit interrupter with miswire protection and indicator | David A. Finlay, Sr. | 2003-02-18 |
| 6504692 | AFCI device which detects upstream and downstream series and parallel ARC faults | Bruce F. Macbeth, Jeffrey C. Richards, James P. Romano | 2003-01-07 |