Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351012 | Circuit interrupter with digital trip unit and means to enter trip settings | Robert T. Elms, Joseph C. Engel, Bernard Mercier, John T. Wilson | 1982-09-21 |
| 4331999 | Circuit interrupter with digital trip unit and power supply | Joseph C. Engel, John A. Wafer, Robert T. Elms | 1982-05-25 |