Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954483 | Cutting segment for cutting tool and cutting tools | Soo-Kwang Kim, Hee-Dong Park, Jong Ho Kim | 2011-06-07 |
| 7854039 | Handle assembly rotatable in all directions and cleaner having the same | Hyun Ju Lee, Hwa-gyu Song, Jea Won Lee, Jeoung Kyo Jeoung, Hee-cheon You +2 more | 2010-12-21 |
| 7661419 | Cutting segment for diamond tool and diamond tool having the segment | Soo-Kwang Kim, Hee-Dong Park, Jong Ho Kim | 2010-02-16 |
| 6728414 | De-blocking method and apparatus | Jeong Kwon Kim, Choong-woong Lee | 2004-04-27 |
| D477207 | Grinding cup | See Hyung Kim | 2003-07-15 |
| 6588310 | Saw blade shank | Chang-Hyun Lee | 2003-07-08 |
| D474954 | Grinding cup | See Hyung Kim | 2003-05-27 |
| 6527634 | Grinding wheel with segments for preventing one-sided wear | Chang-Hyun Lee | 2003-03-04 |
| D466139 | Core drill | See Hyung Kim | 2002-11-26 |
| D463965 | Grinding wheel | Chang-Hyun Lee | 2002-10-08 |