Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5525346 | Diaper rash lotion impregnated sheet | Donald E. Hartung, Steven J. McConaghy, Marvin G. Cross, Rosalyn Ruland | 1996-06-11 |
| 5436007 | Diaper rash lotion | Donald E. Hartung, Steven J. McConaghy, Marvin G. Cross, Rosalyn Ruland | 1995-07-25 |
| 5362488 | Buffered diaper rash cream | Donald E. Hartung, Rosalyn Ruland | 1994-11-08 |
| 5302323 | Selenium sulfide shampoo with conditioning properties | Donald E. Hartung | 1994-04-12 |
| 5225055 | Method of cleaning and disinfecting contact lenses | Henry C. Oksman | 1993-07-06 |
| 5197815 | Contact lens cleaning system | — | 1993-03-30 |
| 5101967 | Device for storing contact lenses | — | 1992-04-07 |
| 4900366 | Method for cleaning contact lens with dissolving abradant | Rebecca F. Nite | 1990-02-13 |
| 4568517 | Disinfection of contact lenses | Hans Kaspar, Gordon H. K. Yung | 1986-02-04 |
| 4374745 | Cleaning compositions | Rebecca F. Nite | 1983-02-22 |