Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6873623 | System and method for overlaying DSL access multiplexer onto existing access systems | Andreas Weirich | 2005-03-29 |
| 6751232 | Method and apparatus for communicating data between first and second pairs of transceivers communicating on a common communications link | Douglas H. Patterson, Erik Trounce | 2004-06-15 |