Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11085214 | Door hinge and method of manufacturing same | Yeong Cheol JO, Hyung Seok Kwak | 2021-08-10 |
| 11012783 | Yoke for speaker having heterogeneous material and iron-based material integrally molded, method of manufacturing the same, and speaker apparatus including yoke for speaker | Mi Ru KIM, Do Hoon Kim | 2021-05-18 |
| 10953457 | End piece for camshaft and method of manufacturing the same | Hyung Seok Kwak, Gi Bum Kim, Yeong Cheol JO | 2021-03-23 |