Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6781959 | Method and apparatus for determining troubleshooting information for completed calls in a telecommunications network | Jochen Weppner, John K. Ahlstrom, Stephen I. Schleimer, Gerard Berthet | 2004-08-24 |
| 6578087 | Determining a path through a managed network | Kenneth E. Mueller, II | 2003-06-10 |