Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696501 | Method and apparatus for performing the register functions for a plurality of metering devices at a common node | Samuel G. Hardy | 1997-12-09 |
| 5691715 | Method and apparatus for detecting fraudulent power line communications signal | — | 1997-11-25 |