Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828320 | Ophthalmic compositions with improved dessication protection and retention | James W. Davis, Howard Allen Ketelson, Elaine E. Campbell, Rekha Rangarajan | 2020-11-10 |
| 10624848 | Ophthalmic emulsion | Howard Allen Ketelson | 2020-04-21 |
| 10611989 | Treatment of beverages to reduce the effects of noxious constituents | Howard Allen Ketelson | 2020-04-07 |