Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666555 | Ophthalmic refractor having retrofittable readout illumination | David Biggins, Douglas H. Hoover, Donald E. Miller | 2003-12-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6666555 | Ophthalmic refractor having retrofittable readout illumination | David Biggins, Douglas H. Hoover, Donald E. Miller | 2003-12-23 |