Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6657424 | DC load detection in an electric utility meter | John T. Voisine | 2003-12-02 |
| 6633825 | Automatic calibration of time keeping for utility meters | Gordon R. Burns | 2003-10-14 |