Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D992612 | Welding tip for spot welding machine using copper tape | Chang-Su Park, Kwang-Hyun Kim | 2023-07-18 |
| D989828 | Tape guide part for spot welding machine | Chang-Su Park, Kwang-Hyun Kim, Sangwoon Nam, Ji Hoon Kang | 2023-06-20 |
| 9833821 | Roll forming device for forming variable thickness plate | Mun Yong Lee | 2017-12-05 |
| 9573318 | Flexible roll forming device | Mun Yong Lee | 2017-02-21 |
| 9221133 | Welding device for stretch bender | Mun Yong Lee | 2015-12-29 |
| 9091535 | 3D scanning system and method of obtaining 3D image | Seung-Ho Baeg, Sang Deok PARK, Jin Shin | 2015-07-28 |