Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466802 | Method and apparatus for performing preferred system selection | Paul T. Williamson, Jan C. Ault, John R. J. Sorenson | 2002-10-15 |
| 6421374 | Method for providing service and rate negotiation in a mobile communication system | Edward G. Tiedemann, Jr. | 2002-07-16 |