Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4444785 | Contact lens disinfecting and preserving solution | Thomas M. Riedhammer, Francis X. Smith | 1984-04-24 |
| 4381314 | Contact lens disinfecting and preserving solution | Thomas M. Riedhammer, Francis X. Smith | 1983-04-26 |