Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805490 | Method and system for beam expansion in a display device | — | 2004-10-19 |
| 6773114 | Portable multimode display device | Seppo Pienimaa, Jyrki Kimmel, Jarkko Viinikanoja | 2004-08-10 |
| 6758563 | Eye-gaze tracking | — | 2004-07-06 |