Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4836986 | Disinfecting and preserving systems and methods of use | Francis X. Smith, Thomas M. Riedhammer | 1989-06-06 |
| 4786436 | Wetting solutions for contact lenses | Francis X. Smith | 1988-11-22 |
| 4783488 | Contact lens wetting solution | Francis X. Smith | 1988-11-08 |
| 4758595 | Disinfecting and preserving systems and methods of use | Francis X. Smith, Thomas M. Riedhammer | 1988-07-19 |
| 4690773 | Microbial enzymatic contact lens cleaner and methods of use | Francis X. Smith | 1987-09-01 |
| 4655957 | Contact lens cleaning composition with polymeric beads | Richard C. Chromecek, Thomas M. Riedhammer, Francis X. Smith | 1987-04-07 |
| 4614549 | Method for enzymatic cleaning and disinfecting contact lenses | Thomas M. Riedhammer, Francis X. Smith | 1986-09-30 |
| 4537746 | Methods for disinfecting and preserving contact lenses | Francis L. Scott, Francis X. Smith | 1985-08-27 |