Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6005870 | Method for called party control of telecommunications network services | Kin K. Leung | 1999-12-21 |
| 5732383 | Traffic information estimation and reporting system | Mark Jeffrey Foladare, Shelley B. Goldman, Kin K. Leung, Yzhak Ronen, David Phillip Silverman | 1998-03-24 |
| 5533111 | System for originating and receiving telephone calls over a virtual piped connection, and specialized customer premise equipment for use in the system | — | 1996-07-02 |
| 5084816 | Real time fault tolerant transaction processing system | John Boese, Patrick Donnelly, Warren Stanton Gifford | 1992-01-28 |