Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6529516 | Gateway architecture for data communication over bandwidth-constrained and charge-by-use networks | — | 2003-03-04 |
| 6181925 | Method and apparatus for fraud control in a cellular telephone switch | William J. Kaminsky, Robert Medina, David L. Daniels | 2001-01-30 |
| 6115384 | Gateway architecture for data communication bandwidth-constrained and charge-by-use networks | — | 2000-09-05 |