Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773126 | Light panel with improved diffraction | Leo Hatjasalo | 2004-08-10 |
| 6759965 | Light indicator | Leo Hatjasalo | 2004-07-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6773126 | Light panel with improved diffraction | Leo Hatjasalo | 2004-08-10 |
| 6759965 | Light indicator | Leo Hatjasalo | 2004-07-06 |