Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741599 | Telephone switch-integrated modem pool and broadband access concentrator providing improved local loop data network access | James Patrick Dunn, Hsien-Chuen Yu | 2004-05-25 |
| 6694015 | Universal line interface in telecommunications system | Charles Calvin Byers, Carl Robert Posthuma | 2004-02-17 |