Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674082 | PBX telephone system I/O interface | Stephen D. Flanagin, Howard Bubb | 1987-06-16 |
| 4556970 | PBX Telephone system remote synchronization | Stephen D. Flanagin, Howard Bubb | 1985-12-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4674082 | PBX telephone system I/O interface | Stephen D. Flanagin, Howard Bubb | 1987-06-16 |
| 4556970 | PBX Telephone system remote synchronization | Stephen D. Flanagin, Howard Bubb | 1985-12-03 |