Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6526058 | VODSL service provision | Igor K Czajkowski, Leslie Derek Humphrey, Michael Grant | 2003-02-25 |
| 6522647 | Enhanced VoDSL service provision | Igor K Czajkowski, Leslie Derek Humphrey | 2003-02-18 |