Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5768358 | Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan | Daniel J. Venier, L. Lloyd Williams, R. William Carkner | 1998-06-16 |
| 5583926 | Method and apparatus for routing a call to a number corresponding to a virtual public dial plan or to an existing dial plan | Daniel J. Venier, L. Lloyd Williams, R. William Carkner | 1996-12-10 |