Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9725789 | Apparatus for manufacturing compound powder, method of manufacturing iron-boron compound powder by using the apparatus, boron alloy powder mixture, method of manufacturing the boron alloy powder mixture, combined powder structure, method of manufacturing the combined powder structure, steel pipe, and method of manufacturing the steel pipe | Jung-Dae Kwon, Jong Joo Rha, Hee-Chan Ahn, Tae-Su Lim | 2017-08-08 |
| 9445504 | Methods of manufacturing metal wiring buried flexible substrate and flexible substrates manufactured by the same | Jae-Wook Kang, Do-Geun Kim, Jong Kuk Kim, Sung Hun Jung, Myungkwan Song +2 more | 2016-09-13 |
| 9373484 | Plasma generator, manufacturing method of rotating electrode for plasma generator, method for performing plasma treatment of substrate, and method for forming thin film having mixed structure by using plasma | Jung-Dae Kwon, Yong-Soo Jeong, Gun Hwan Lee, Jung Heum Yoon, Sung-Hun Lee +4 more | 2016-06-21 |
| 6846367 | Heat-treating method for improving wear-resistance and corrosion-resistance of chromium-plated steel substrate | Sik-Cheol Kwon, Do-Yon Chang, Kyu Hwan Lee, Man Kim, Dong Soo Kim +1 more | 2005-01-25 |
| 6441554 | Apparatus for generating low temperature plasma at atmospheric pressure | Sang Ro Lee, Jong-Ju Rha, Koo Lee, Jong Kuk Kim | 2002-08-27 |