Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6823273 | Methods and apparatus for secure programming of an electricity meter | Gregory P. Lavoie, Robert Edward Lee, Virginia H. Zinkowski, Larry A. Schmidt, Kenneth P. Lizotte | 2004-11-23 |
| 6778920 | Methods and apparatus for metering energy consumption | Richard A. Balch, David D. Elmore, Larry A. Schmidt, Warren R. Germer, Virginia H. Zinkowski +4 more | 2004-08-17 |