Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7330464 | Location identification for IP telephony to support emergency services | Antony Thomas | 2008-02-12 |
| 7039056 | High quality audio and video over digital subscriber lines (DSLs) | Carl Robert Posthuma | 2006-05-02 |
| 7016474 | Reduced cost digital subscriber line (DSL) interface arrangement | Carl Robert Posthuma | 2006-03-21 |