Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6219538 | Method and apparatus for fraud control in cellular telephone systems | William J. Kaminsky, David L. Daniels, Mary H. Kennedy | 2001-04-17 |
| 5950121 | Method and apparatus for fraud control in cellular telephone systems | William J. Kaminsky, David L. Daniels, Mary H. Kennedy | 1999-09-07 |