Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449094 | Temperature compensated magnetic damping assembly for induction meters | John A. MacFadden, William J. Zisa | 1984-05-15 |
| 4238729 | Magnetic damping system having low induction magnet | John A. MacFadden | 1980-12-09 |
| 4213090 | Integral flux lagging and light load adjustment assembly for watthour meters | George W. Lipscomb | 1980-07-15 |