Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6088334 | System and method for determining end-to-end characteristics of a data communication channel | Bert A. Davenport, James A. Renkel | 2000-07-11 |
| 5761281 | Telephone call routing and switching techniques for data communications | Marc Baum, Robert C. Suffern, Donald C. Balton, Daniel L. Schoo, Lih-Shyng Tzeng +1 more | 1998-06-02 |
| 5577105 | Telephone call routing and switching techniques for data communications | Marc Baum, Robert C. Suffern, Donald C. Balton, Daniel L. Schoo, Lih-Shyng Tzeng +1 more | 1996-11-19 |