Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5598409 | Programmable telecommunications switch for personal computer | Robert J. Buttell, Mark P. Hebert | 1997-01-28 |
| 5596569 | Telecommunications switch with improved redundancy | Siegmar K. Eschholz, John T. Lynch | 1997-01-21 |