Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6503407 | Ink jet printer head actuator and manufacturing method thereof | Jae-Woo Joung, Young Seuck Yoo | 2003-01-07 |
| 6435671 | Actuator for inkjet print head | Young Seuck Yoo | 2002-08-20 |
| 6372616 | Method of manufacturing an electrical interconnection of a semiconductor device using an erosion protecting plug in a contact hole of interlayer dielectric layer | Bong-young Yoo, Hyeon-Deok Lee | 2002-04-16 |