Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7801515 | Wireless telephone communication for individual callers to contact remote telephone terminals through a public switched telephone network | — | 2010-09-21 |
| 7245903 | Wireless telephone system with programming and information service | — | 2007-07-17 |
| 6993321 | Wireless telephone system with mobile instruments for outgoing calls | — | 2006-01-31 |
| 6917802 | Mobile keyless telephone instruments and wireless telecommunications system having voice dialing and voice programming capabilities | — | 2005-07-12 |
| 6862463 | Wireless telephone system with information service | — | 2005-03-01 |
| 6845234 | Wireless telephone system with discardable keyless instruments | — | 2005-01-18 |
| 6754481 | Wireless prepaid telephone system with extended capability | — | 2004-06-22 |
| 6751482 | Wireless mobile telephone system with alternative power instruments and DTMF Capability | — | 2004-06-15 |
| 6647255 | Wireless telephone system with mobile instruments for outgoing calls | — | 2003-11-11 |
| 6584327 | Mobile telephone instruments and wireless telecommunications system | — | 2003-06-24 |
| 6580927 | Wireless mobile telephone system with voice-dialing telephone instruments and DTMF capability | — | 2003-06-17 |
| 6473610 | Wireless prepaid telephone system with dispensable instruments | — | 2002-10-29 |
| 6405029 | Wireless prepaid telephone system with dispensable instruments | — | 2002-06-11 |
| 6400967 | Mobile keyless telephone instruments and wireless telecommunications system having voice dialing and voice programming capabilities | — | 2002-06-04 |
| 6308053 | Recyclable wireless telephone unit with a secured activation switch | — | 2001-10-23 |
| 6298250 | Wireless prepaid telephone system with extended capability | — | 2001-10-02 |
| 6292675 | Wireless mobile telephone system with voice-dialing telephone instruments and DTMF capability | — | 2001-09-18 |
| 6149353 | Wireless prepaid telephone system with dispensable intruments | — | 2000-11-21 |