Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6944451 | Routing method for a call to a mobile telephone via global location register | Douglas Rollender | 2005-09-13 |
| 5974459 | Telecommunications network devoid of a distinct network management layer | Swapan K. Chattopadhyay | 1999-10-26 |
| 5465387 | Adaptive fraud monitoring and control | — | 1995-11-07 |
| 4959257 | Transparencies | — | 1990-09-25 |
| 4548466 | Optical fibre coupling assemblies | Dain S. Evans, George A. Georgiou, Peter Mossman, John B. Whiscombe | 1985-10-22 |