Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6035020 | Modem data call bypass of a telephone network voice switch | Stephen B. Weinstein | 2000-03-07 |
| 5577038 | Digital communication path network having time division switches and a cell switch | — | 1996-11-19 |