Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302890 | Harmonic-adjusted power factor meter | Alexander McEachern | 1994-04-12 |
| 5298855 | Harmonic-adjusted power factor meter | Alexander McEachern | 1994-03-29 |
| 5298856 | Harmonic-adjusted power factor meter | Alexander McEachern | 1994-03-29 |