Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4313355 | Method and apparatus for manufacturing plastic lenses | Donald R. Korb | 1982-02-02 |
| 4202226 | Method and apparatus for manufacturing plastic lenses | Donald R. Korb | 1980-05-13 |