Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9608744 | Receiver system for audio information | — | 2017-03-28 |
| 9026072 | Transmission and receiver system operating on different frequency bands | — | 2015-05-05 |
| RE45362 | Transmission and receiver system operating on multiple audio programs | — | 2015-02-03 |
| 8489049 | Transmission and receiver system operating on different frequency bands | — | 2013-07-16 |
| 8457545 | Information distribution and processing system | — | 2013-06-04 |
| 8172137 | Authentication with no physical identification document | — | 2012-05-08 |
| 8103231 | Transmission and receiver system operating on different frequency bands | — | 2012-01-24 |
| 8010068 | Transmission and receiver system operating on different frequency bands | — | 2011-08-30 |
| 7991347 | System and method for accessing set of digital data at a remote site | — | 2011-08-02 |
| 7900820 | Authentication with no physical identification document | — | 2011-03-08 |
| 7856217 | Transmission and receiver system operating on multiple audio programs | — | 2010-12-21 |
| 7840176 | Information distribution and processing system | — | 2010-11-23 |
| 7830830 | Information distribution and processing system | — | 2010-11-09 |
| 7814212 | Data delivery system using local and remote communications | — | 2010-10-12 |
| 7783014 | Decryption and decompression based audio system | — | 2010-08-24 |
| 7778614 | Receiver storage system for audio program | — | 2010-08-17 |
| 7699217 | Authentication with no physical identification document | — | 2010-04-20 |
| 7627750 | Information distribution and processing system | — | 2009-12-01 |
| 7522554 | Information distribution and processing system | — | 2009-04-21 |
| 7508789 | Information distribution and processing system | — | 2009-03-24 |
| 7403753 | Receiving system operating on multiple audio programs | — | 2008-07-22 |
| 7369824 | Receiver storage system for audio program | — | 2008-05-06 |
| 7278064 | Information delivery system | — | 2007-10-02 |
| 7245707 | Data network based telephone messaging system | — | 2007-07-17 |
| 7181758 | Information distribution and processing system | — | 2007-02-20 |