Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932472 | Dual complementary two-color optics which enables a user to see true neutral color, with improved shading design and shadow detail | Thomas S. Marason | 2005-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6932472 | Dual complementary two-color optics which enables a user to see true neutral color, with improved shading design and shadow detail | Thomas S. Marason | 2005-08-23 |