Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509068 | Electronic ring monitoring device for telecommunications line | Samuel Bayless | 1996-04-16 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5509068 | Electronic ring monitoring device for telecommunications line | Samuel Bayless | 1996-04-16 |