Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5859967 | Method and system for relaying communications from authorized users | Matthew B. Stone | 1999-01-12 |
| 5644633 | Automatic telephone dialer system | Jacek Zagorski, Teresa Linne Bialik, Russell Dennis Rufer | 1997-07-01 |