Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473502 | System, method and computer program product for achieving local number portability costing and network management support | John Karau, Greg Usiskin, Deborah Bauer | 2002-10-29 |
| 6473503 | System, method and computer program product for achieving local number portability network management support | John Karau, Greg Usiskin, Deborah Bauer | 2002-10-29 |
| 6438219 | System, method and computer program product for achieving local number portability costing support | John Karau, Greg Usiskin, Deborah Bauer | 2002-08-20 |