Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466371 | Diffractive lens with gratings modified to offset effects caused by holding the lens at an angle with respect to a light source | Bernard C. Kress | 2002-10-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466371 | Diffractive lens with gratings modified to offset effects caused by holding the lens at an angle with respect to a light source | Bernard C. Kress | 2002-10-15 |