Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5575995 | Ferric subsulfate gel and methods of using same | — | 1996-11-19 |
| 5431907 | Treatment of vascular disorders of the posterior segment of the eye by topical administration of calcium channel blocking agents | Mark B. Abelson | 1995-07-11 |
| 5139705 | Compositions employing nonionic surfactants | John R. Wittpenn, Jr. | 1992-08-18 |
| 5037655 | Method of stabilizing tretinoin | — | 1991-08-06 |
| 5000868 | Surfactant compositions | John R. Wittpenn, Jr. | 1991-03-19 |
| 4866049 | Ophthalmic compositionn and method of using same | A. Edward Maumenee | 1989-09-12 |
| 4814109 | Method of cleaning contact lenses | John R. Wittpenn, Jr. | 1989-03-21 |