Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722166 | Inkjet printhead having piezoelectric actuator and method of driving the piezoelectric actuator | Hwa Sun Lee, Kyu-yeol Lee, Chang-youl Moon, Jae-woo Chung | 2010-05-25 |