Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5864609 | Method for establishing customized billing arrangements for a calling card in a telecommunications network | Wanda Kay Cross, Michael Joseph Haller, Brian J. Higgins, Nasrin Hoque, Kathryn Ann Jurie | 1999-01-26 |