Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9579705 | Water pipe for which hydroforming is employed, and a production method therefor | Sung-Pill Park, Kyung-Soo Jin, Yun-Gyu Kim | 2017-02-28 |
| 9101972 | Water pipe for which hydroforming is employed, and a production method therefor | Sung-Pill Park, Kyung-Soo Jin, Yun-Gyu Kim | 2015-08-11 |
| 8702875 | High strength steel sheet with good wettability and manufacturing method thereof | Hoon-Dong Kim, Hyun-Ho Bok, Kang-Roh Lee | 2014-04-22 |
| 8592098 | Metal separator for fuel cell and method of manufacturing the same | Yoo Taek Jeon, Eun Young Kim, Yeon Soo Jeong, Ki-Jung Kim | 2013-11-26 |
| 8449698 | Dual phase steel sheet and method of manufacturing the same | Dong Eun Kim, Jin-Sung Park, Hee-Joong Im, HYUN-WOON OH | 2013-05-28 |
| 8257516 | Method for manufacturing super strong steel body for manufacture of products with complicated shape | Hee-Joong Im, Seung-Man Nam, Sang Muk Na, Sung Namkoong | 2012-09-04 |