Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9521842 | Use of PBO-PEO-PBO block copolymers in ophthalmic compositions | Howard Allen Ketelson | 2016-12-20 |
| 9259472 | Polymeric artificial tear system | Howard Allen Ketelson, David L. Meadows | 2016-02-16 |