Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7975551 | Piezoelectric vibrator | Burhanettin Koc, Sung Won Min, Dong Kyun Lee | 2011-07-12 |
JR
Jung Ho Ryu
Overall (2011): #253,497 of 364,097Top 70%
1
Patents 2011