Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8917161 | Systems and methods for transmitting data using near field communications | Derek John Pyner, Glenn Needham | 2014-12-23 |
| 8798688 | Systems and methods for transmitting data using near field communications | Barney Lack-Wai Au, Derek John Pyner, Henry Leung | 2014-08-05 |
| 7801287 | Systems and methods for generating telephony dial tones | — | 2010-09-21 |
| 7760100 | Systems and methods for storing and transferring personal data | Henry Leung, Thomas Heinrich Sternberg | 2010-07-20 |
| 7567780 | Data exchange systems and methods employing RF data transmission | Henry Leung, Thomas Heinrich Sternberg | 2009-07-28 |
| 6961425 | Socket/plug in DTMF tone dialer | — | 2005-11-01 |
| 6940974 | Systems and methods for generating tones for operating telephones | Thomas Heinrich Sternberg, Mathieu Garret Schneider | 2005-09-06 |