Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483908 | Method for tracking connection of service provider customers via customer use patterns | David E. Kaufman, Qing Liu | 2002-11-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483908 | Method for tracking connection of service provider customers via customer use patterns | David E. Kaufman, Qing Liu | 2002-11-19 |