Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434167 | Communications device with extended filter and line monitoring function | Keith L. Quiring, Alan Gatherer, Murtaza Ali | 2002-08-13 |
| 6421355 | Methods and linecard device for allocating multiple timeslots over digital backplane | Keith L. Quiring, Alan Gatherer | 2002-07-16 |