Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831569 | Method and system for assigning and binding a network address of a ballast | Ling Wang | 2004-12-14 |
| 6807478 | In-building navigation system | Demetri Giannopoulos | 2004-10-19 |