Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7778514 | Coupling of communications signals to a power line | Brett R. Zitting | 2010-08-17 |
| 5774316 | Ground fault detector for line-powered telephone network | John S. McGary, Steven M. Robinson | 1998-06-30 |