Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816018 | System and method for partitioning a system timing reference among multiple circuit boards | John Crawford LeVieux | 2004-11-09 |
| 6560197 | Distributed XDSL modem pool with front-end idle mode processing | John Crawford LeVieux, John J. Kaufman, Rashad Barghouti, Farokh Parchekani, Arndt Mueller | 2003-05-06 |
| 6240173 | Virtual end office in a switched telephone network | Sally R. Wixted | 2001-05-29 |