Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9971095 | Free-space optical communication dual-fiber ferrule | Nam-hyong Kim, Edward Keyes, Robert Todd Belt | 2018-05-15 |
| 9939651 | Wavelength division monolithic optical device | Robert Todd Belt, Nam-hyong Kim, Edward Keyes | 2018-04-10 |