Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539081 | Method of establishing signaling rate for single-line digital subscriber link providing extended range ADSL service with auxiliary pots channel | Robert A. Barrett, Thomas L. Ballard, III, John B. Wilkes | 2003-03-25 |