Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6473607 | Communication device with a self-calibrating sleep timer | Emilia Vailun Lei | 2002-10-29 |
| 6463266 | Radio frequency control for communications systems | — | 2002-10-08 |
| 6415131 | DMA cellular radio system with a channel quality criterion | — | 2002-07-02 |