Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6741675 | Method and apparatus for generating an audible tone in DSL environment | P. Kingston Duffle | 2004-05-25 |
| 6700770 | Protection of double end exposed systems | — | 2004-03-02 |
| 6683768 | Circuit topology for protecting vulnerable micro electro-mechanical system (MEMS) and electronic relay devices | — | 2004-01-27 |