Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338140 | Method and system for validating subscriber identities in a communications network | Leslie Dale Owens, Mark S. Plecity, Alvah B. Davis, I-Hsiang Yu | 2002-01-08 |
| 6160995 | Method and system for uniform call termination treatment in a global communications network | Robert Lawrence Vence, Robert Kyle Smith, John Kennedy McNiff, Ronni Evans | 2000-12-12 |