Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7170395 | Method and apparatus for attaching power line communications to customer premises | Ralph E. Crenshaw, David W. Grimes, Andrew Pozsgay | 2007-01-30 |
| 7091831 | Method and apparatus for attaching power line communications to customer premises | Ralph E. Crenshaw, David W. Grimes, Andrew Pozsgay | 2006-08-15 |
| 6975212 | Method and apparatus for attaching power line communications to customer premises | Ralph E. Crenshaw, David W. Grimes | 2005-12-13 |