Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434167 | Communications device with extended filter and line monitoring function | Keith L. Quiring, Alan Gatherer, Ray A. King | 2002-08-13 |
| 6400769 | Central office linecard and method for mapping companded data formats | Alan Gatherer, Keith L. Quiring | 2002-06-04 |
| 6381272 | Multi-channel adaptive filtering | — | 2002-04-30 |