Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691976 | Performance monitoring and test system for a telephone network | Thomas L. Engdahl, Paul R. Hartmann, Kevin Pope | 1997-11-25 |
| 5623480 | System and method for accessing embedded channels | Paul R. Hartmann, Thomas L. Engdahl, Kevin Pope | 1997-04-22 |
| 5602828 | Protect path switching in a performance monitoring and test system | Thomas L. Engdahl, Paul R. Hartmann, Kevin Pope | 1997-02-11 |