Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934369 | White and yellow page multimedia service | — | 2005-08-23 |
| 6374110 | Interface between cellular and wired networks with enhanced subscriber mobility | John O'Connell, Stewart H. Maxwell | 2002-04-16 |
| 6167271 | Interface between cellular and wired networks with enhanced subscriber mobility | John O'Connell, Stewart H. Maxwell | 2000-12-26 |
| 5983117 | System and method for interfacing a standard telephony device to a wireless communication system | Howard M. Sandler, Mahshad Koohgoli | 1999-11-09 |
| 5771452 | System and method for providing cellular communication services using a transcoder | Donald V. Hanley | 1998-06-23 |