Issued Patents All Time
Showing 76–99 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130609 | Wireless backup telephone device and associated support system | Donald M. Cardina | 2006-10-31 |
| 7120426 | Automatic telephone service forwarding device | Donald M. Cardina | 2006-10-10 |
| 7116975 | Systems and methods for automatic call forwarding in a wireless mobile station | Donald M. Cardina, Thomas W. Bonner | 2006-10-03 |
| 7082300 | Roaming virtual long distance | Donald M. Cardina | 2006-07-25 |
| 6993326 | System and method for providing short message targeted advertisements over a wireless communications network | Donald M. Cardina, Vernon Meadows | 2006-01-31 |
| 6917280 | Cradle for accepting portable communications device and coupling portable communications device to first network by way of second network | Greg Griffith | 2005-07-12 |
| 6898427 | Method of coupling portable communications device to first network by way of second network | Greg Griffith | 2005-05-24 |
| 6775551 | Method and apparatus for fixing the location of a fixed wireless terminal in a wireless network | — | 2004-08-10 |
| 6775552 | Method and apparatus for fixing the location of a fixed wireless terminal in a wireless network | — | 2004-08-10 |
| 6757528 | Wireless backup telephone device and associated support system | Donald M. Cardina | 2004-06-29 |
| 6738647 | Method and system for expanding the data payload of data messages transported via a cellular network control channel | — | 2004-05-18 |
| 6738616 | Automatic telephone service forwarding device | Donald M. Cardina | 2004-05-18 |
| 6735457 | Automatic number capture | Donna M. Post, Ursula White | 2004-05-11 |
| 6731926 | System and method for delivering a message waiting indicator message to a wireless system | Donald M. Cardina | 2004-05-04 |
| 6550010 | Method and apparatus for a unit locked against use until unlocked and/or activated on a selected network | Donald Lee Batson, Jr. | 2003-04-15 |
| 6526273 | System and method for automated pre-paid wireless replenishment with notification | Vernon Meadows, Mark Feidler | 2003-02-25 |
| 6411802 | Wireless backup telephone device | Donald M. Cardina | 2002-06-25 |
| 6334054 | Wireless telephone with improved pager mode | Donald M. Cardina | 2001-12-25 |
| 6151500 | Method and apparatus for directing a wireless communication to a wireline unit | Donald M. Cardina, Timothy P. Tatem | 2000-11-21 |
| 6073027 | Portable radiotelephone with sliding cover and automatic antenna extension | Daniel P. Norman, Gregory Clyde Griffith | 2000-06-06 |
| 5546444 | Methods and apparatus for communicating data via a cellular network control channel | Peter O. Roach, Jr., Edward I. Comer, Maurice Scott Laster | 1996-08-13 |
| 5530736 | Radiotelephone with multiple simultaneous telephone number identities | Edward I. Comer, Donald M. Cardina | 1996-06-25 |
| 5526401 | Methods and apparatus for acknowledging a paging message via a cellular network control channel | Peter O. Roach, Jr., Edward I. Comer, Maurice Scott Laster | 1996-06-11 |
| 4642425 | Telephone paging system and method | William H. Guinn, Jr., Richard M. Corbett, Robert S. Bundy, Jeffrey M. Seaman, Keith Brent DUNCAN | 1987-02-10 |