Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7164519 | Laser processing apparatus and method using polygon mirror | Eun Jeong Hong | 2007-01-16 |
| 7126083 | Chip scale marker and method of calibrating marking position | Chang Su Jun | 2006-10-24 |
| 6870127 | Chip scale marker and marking method | Chang Su Jun, Yang Min | 2005-03-22 |
| 6808117 | Method and apparatus for calibrating marking position in chip scale marker | Choong-shin Lee, Yang Min, Byoung-min Ahn, Hyeyg-jeon Chang | 2004-10-26 |
| 6794205 | Chip scale marker and method of calibrating marking position | Chang Su Jun | 2004-09-21 |
| 6710286 | Chip scale marker and making method | — | 2004-03-23 |
| 6590180 | Laser welding system | Jeong-kwan Suh, Je Hoon Lee, Jeong-Oh Kim | 2003-07-08 |