Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1085035 | Rollable display screen with sound bar | Jisu Yun, Nakyoung Han | 2025-07-22 |
| D1012055 | Display device | Jisu Yun, Nakyoung Han, Yongjoon Jeon | 2024-01-23 |
| 10456028 | Apparatus for use in the measurement of macular pigment optical density and/or lens optical density of an eye | — | 2019-10-29 |
| 9486136 | Apparatus for use in the measurement of macular pigment optical density and/or lens optical density of an eye | — | 2016-11-08 |
| 7441896 | Macular pigment measurements | John Thomas Landrum | 2008-10-28 |
| 6329432 | Mesozeaxanthin formulations for treatment of retinal disorders | Alan N. Howard, John Thomas Landrum | 2001-12-11 |
| 6218436 | Pharmaceutically active carotenoids | Alan N. Howard, John Thomas Landrum | 2001-04-17 |
| 6017122 | Flicker photometer | John Thomas Landrum, Wenlue Huang, Carlos Manuel Orta | 2000-01-25 |
| 5936724 | Flicker photometer | John Thomas Landrum, Wenlue Huang, Carlos Manuel Orta | 1999-08-10 |