Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6774926 | Personal television channel system | Michael D. Ellis | 2004-08-10 |
| 6711474 | Automobile personal computer systems | Susan M. Treyz | 2004-03-23 |
| 6678215 | Digital audio devices | Susan M. Treyz | 2004-01-13 |