Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D805565 | Grooving insert | Sung Guen Shin, Dong Sub An, Hyo San Kim, Young Heum Kim | 2017-12-19 |
| 9829146 | Method of manufacturing vacuum insulation using glass fibers | Jung-Pil Han, Sung-Seock Hwang, Seung Min Jeon | 2017-11-28 |
| D798924 | Tool holder for grooving machine tool | Young Heum Kim, Sung Guen Shin, Dong Sub An, Hyo San Kim | 2017-10-03 |
| 9770885 | Outer skin material for vacuum heat insulator including glass fiber and vacuum heat insulator including the same | Seung Min Jeon, Sung-Seock Hwang, Jung-Pil Han | 2017-09-26 |