Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8696258 | Cutting tool and cartridge for the same | Chang Gyu Park | 2014-04-15 |
| 8690495 | Cutting tool and cutting insert for the same | — | 2014-04-08 |
| D700640 | Cutting insert | Jung-Hoon Park | 2014-03-04 |
| D700639 | Cutting insert | Jung-Hoon Park | 2014-03-04 |
| 8556548 | Tool holder clamp assembly for cutting inserts and its pressing plate | Hong-sik Park, Sung Hyup Park | 2013-10-15 |
| 8469637 | Cutting insert having non-symmetrical back side face portion and cutting tool comprising the same | Chang Gyu Park, Hee Seok Kim | 2013-06-25 |
| 8434975 | Double-sided cutting insert and milling cutter mounting the same | Chang Gyu Park | 2013-05-07 |
| 8328472 | Cutting insert | Chang Gyu Park | 2012-12-11 |
| 8021087 | Tool holder assembly for multifunction machine and adapter for the same | Hong-Sick Park, Dae Wi Bae | 2011-09-20 |
| 7959383 | Cutting insert and cutting tool therewith | Chang Gyu Park | 2011-06-14 |
| 7112271 | Method and apparatus for making very low roughness copper foil | Cha Jo, Sangyum Kim, Jeong-Ik Kim | 2006-09-26 |
| 6965293 | Electrical device having PTC conductive polymer | Soo-An Choi, Jong Ho Lee, Tae-Sung Kim, Jun-Ku Hahn | 2005-11-15 |
| 6893738 | Electrodeposited copper foil for PCB having barrier layer of Zn-Co-As alloy and surface treatment method of the copper foil | Sang Kyum Kim | 2005-05-17 |
| 6878261 | Surface treatment method of copper foil with silane coupling agent | Sang Kyum Kim, Byoung-Un Kang | 2005-04-12 |
| 5904448 | Finishing throwaway ball endmill | Sang Wook Lee, Man Gyo Park | 1999-05-18 |