Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496521 | Telecommunications networks | Steven S Dougall, Jonathan R. Hopkins | 2002-12-17 |
| 6389042 | Data prompt and collect in telecommunications network having digital data and bearer channels on single communications line | Steven S Dougall, Jonathan R. Hopkins | 2002-05-14 |