Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5784441 | Systems for power interruption detection | Glenn A. Davis, Douglas Wallace Todd | 1998-07-21 |
| 5764739 | Method and apparatus for providing information to a subscriber over an electronic network | Douglas Wallace Todd, Glenn A. Davis | 1998-06-09 |
| 5559870 | Method and apparatus for providing information to a subscriber over an electronic network | Douglas Wallace Todd, Glenn A. Davis | 1996-09-24 |