Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396543 | Signaling arrangements in a cellular mobile telecommunications switching system | Robert B. Beeson, Jr., Michael Stein | 1995-03-07 |
| 5289179 | Maintaining stable virtual circuit data connections with spare protocol handler | Robert B. Beeson, Jr., Michael Stein | 1994-02-22 |