Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957058 | Prepaid wireless telephone account regeneration in a wireless access protocol system | Lalitha Suryanarayana, Richard Schmidt | 2005-10-18 |
| 6792265 | Conference call setup utilizing a wireless access protocol capable telephone | Lalitha Suryanarayana | 2004-09-14 |
| 6487401 | Prepaid wireless telephone account regeneration in a wireless access protocol system | Lalitha Suryanarayana, Richard Schmidt | 2002-11-26 |
| 6072857 | Methods and system for monitoring the operational status of a network component in an advanced intelligent network | M. Venkateshwaran, Susan Beth Price | 2000-06-06 |
| 5974115 | System and method for testing subscriber lines and terminating equipment from a service platform | Stephen R. LaPierre | 1999-10-26 |
| 5748717 | Method and system for assigning a communication to a preferred carrier for accounting and/or communication routing purposes | Nailesh B. Desai | 1998-05-05 |
| 5100667 | Process for pelletizing insecticidal N-hydrocarboyl phosphoroamidothioates and phosphoroamidodithioates | Kent A. Hasse, Roderick I. Satre, James H. Trusler | 1992-03-31 |
| 5075058 | Process for preparing pellets comprising insecticidal N-hydrocarboyl phosphoroamidothioates and/or phosphoroamidodithioates, and fungicides, herbicides, fertilizers or other insecticides | Kent A. Hasse, Roderick I. Satre, James H. Trusler | 1991-12-24 |