Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6731617 | Tunneling signaling method and apparatus | Jerry Mizell, Mark Hanson | 2004-05-04 |
| 6198917 | System and method of operation for correctly routing location update service messages in a cellular digital packet data system | Patricia A. Landgren | 2001-03-06 |
| 6157846 | Method of and apparatus for providing an interface between an analog facsimile device and a wireless network | Serge M. Manning, Peter Wenzel, David Lauson | 2000-12-05 |