Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6496566 | Metallic testing of a subscriber loop that provides both voice and digital subscriber line services | — | 2002-12-17 |
| 6459773 | System to pre-qualify copper subscriber loops for high bandwidth access service using subscriber or network generated tones | — | 2002-10-01 |
| 6456694 | Method for prequalifying subscriber lines for high speed data service | — | 2002-09-24 |
| 6349130 | Method to pre-qualify copper loops for ADSL service | Albert J. Sawyer | 2002-02-19 |