Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894438 | Lighting system and method incorporating pulsed mode drive for enhanced afterglow | Sung Su Han, Joseph Darryl Michael | 2005-05-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6894438 | Lighting system and method incorporating pulsed mode drive for enhanced afterglow | Sung Su Han, Joseph Darryl Michael | 2005-05-17 |