Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5071276 | Contact lens cleaning system | Randolph D. Nielsen, Gerald W. Hietala | 1991-12-10 |
| 4788060 | Multiple electrolyte douche and wipe composition | Donald E. Hartung | 1988-11-29 |
| 4603131 | Method and composition for treating and preventing irritation of the mucous membranes of the nose | Joel E. Bernstein | 1986-07-29 |