Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072600 | Inspection method of circuit substrate | Tak Eun, Dong-Jun Lee | 2011-12-06 |
| 8013185 | Method for preparing unsaturated aldehyde and/or unsaturated fatty acid using fixed-bed catalytic partial oxidation reactor | Jun Seok Ko, Kyoung-Su Ha, Sung-Kyoo Park, Sung Soo Park, Se Won Baek +1 more | 2011-09-06 |
| 7874650 | Piezo-electric type page width inkjet printhead and image forming apparatus having the same | Seok-soon Baek, Seung-joo Shin | 2011-01-25 |
| 7866781 | Method and apparatus to check piezoelectric inkjet head | Woo-Sik Kim, Kye-si Kwon, Seung-joo Shin, Byung Hun Kim, Sang-Il Kim | 2011-01-11 |