Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7535889 | Server component redirection of new media path portion between packet-switched and circuit-switched portions of mobile switching center | Richard P. Ejzak | 2009-05-19 |
| 6633637 | Suppressed ringing connectivity | Stuart Mandel Garland, Carl William Smedberg, Jr., David B. Smith | 2003-10-14 |
| 6256489 | Enhanced emergency service for | Michael Joseph Meyer, Ted Moulos | 2001-07-03 |