Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722166 | Inkjet printhead having piezoelectric actuator and method of driving the piezoelectric actuator | Hwa Sun Lee, Tao-kyung Lee, Chang-youl Moon, Jae-woo Chung | 2010-05-25 |
| 4900579 | Process for applying and bonding a solid lubricant on a substrate | Walajabad S. Sampath, Samuel C. Wu | 1990-02-13 |