Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633632 | Method and apparatus for detecting the number of speakers on a call | John Bruce Harlow, Robert Sayko | 2003-10-14 |
| 6055305 | Method and apparatus for providing network-based customized call treatment | Eric Norman, Peter Michael Norman | 2000-04-25 |
| 5621539 | Public fax services and system | David Alan Brown, Nasrin Hoque, Hans K. Keipert, Fred Remite, Jr., Frank S. Simone | 1997-04-15 |
| 5163081 | Automated dual-party-relay telephone system | Daniel J. Yaniro, Jr. | 1992-11-10 |