Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338419 | Process for treatment of hydrogel lens with thiols | Paul M. Gallop | 1982-07-06 |
| 4313355 | Method and apparatus for manufacturing plastic lenses | Ronald K. Becker | 1982-02-02 |