Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6757528 | Wireless backup telephone device and associated support system | Charles M. Link, II | 2004-06-29 |
| 6738616 | Automatic telephone service forwarding device | Charles M. Link, II | 2004-05-18 |
| 6738635 | Wireless schedule notification method and system | John Lewis | 2004-05-18 |
| 6731926 | System and method for delivering a message waiting indicator message to a wireless system | Charles M. Link, II | 2004-05-04 |