Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10583899 | Lighthouse lantern for lighthouse using laser diode and fluorescent substance | — | 2020-03-10 |
| 10584071 | Heat-dissipating ceramic foam containing carbonized cellulose particles and method for producing the same | Joo-Hyun Lee | 2020-03-10 |