Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11175015 | Flat lighting apparatus and method for manufacturing the same | — | 2021-11-16 |
| 11007917 | Method for manufacturing sound insulation material, sound insulation material manufactured using the method and carpet for vehicle using the same | Jin Ho Hwang, Jin Hyung Lee, Chang Mo Seong, Sang-Rae Song, Won Jin Seo +6 more | 2021-05-18 |