Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836986 | Disinfecting and preserving systems and methods of use | Lai Ogunbiyi, Francis X. Smith | 1989-06-06 |
| 4820352 | Cleaning and conditioning solutions for contact lenses and methods of use | Francis X. Smith | 1989-04-11 |