Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908997 | Method and system for generating wide-range toric lenses | Edgar L. Field, Jr., Phillip D. Hill | 1990-03-20 |
| 4862644 | Optical lapping machine | — | 1989-09-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4908997 | Method and system for generating wide-range toric lenses | Edgar L. Field, Jr., Phillip D. Hill | 1990-03-20 |
| 4862644 | Optical lapping machine | — | 1989-09-05 |