Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7734278 | Method and system for providing credit for participation in an ad hoc network | Jay Jayapalan | 2010-06-08 |
| 7424294 | Method and system for switching a mobile device in a mobile network | Lee M. Proctor, William K. Morgan, Robert S. Nikides | 2008-09-09 |
| 7321768 | Roaming services using home location register | Peter J. Armbruster, Bradley Schaefer | 2008-01-22 |
| 7149516 | User controlled home location register | Peter J. Armbruster, Bradley Schaefer | 2006-12-12 |
| 6766147 | Apparatus and method for implementing text based compression using cache and blank approach | John B. O'Hare, Andrew Allen, Colleen Cheung, Ishita Majumdar, Gerry Foster | 2004-07-20 |
| 6052604 | Exchange which controls M SIMs and N transceivers and method therefor | James William Bishop, Jr., Michael Frenzer, Larry Wuensch, Nathan West Miller, Richard Ditch | 2000-04-18 |