Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10478910 | Electrode wire for electro-discharge machining and method for manufacturing the same | Hyun-Soo Seong, Hyun-Kook Seong | 2019-11-19 |
| 9156100 | Electrode wire for electro-discharge machining and method for manufacturing the same | Hyun-Soo Seong, Hyun-Kook Seong | 2015-10-13 |
| 8822872 | Electrode wire for electro-discharge machining and method for manufacturing the same | Hyun-Soo Seong, Hyun-Kook Seong | 2014-09-02 |
| 6492036 | Porous electrode wire for use in electrical discharge machining and method of manufacturing the same | — | 2002-12-10 |
| 6482535 | Porous electrode wire for use in electrical discharge machining and method of manufacturing the same | — | 2002-11-19 |
| 6306523 | Method of manufacturing porous electrode wire for electric discharge machining and structure of the electrode wire | — | 2001-10-23 |