Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139705 | Compositions employing nonionic surfactants | Richard L. Giovanoni | 1992-08-18 |
| 5000868 | Surfactant compositions | Richard L. Giovanoni | 1991-03-19 |
| 4814109 | Method of cleaning contact lenses | Richard L. Giovanoni | 1989-03-21 |