Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622580 | Backlash-free speed reducing device | Pyung Hun Chang, Ju Yi PARK, Hyung-Soon Park, Bo Kyoung Jeon | 2003-09-23 |
JJ
Je Hyung Jung
Overall (2003): #199,131 of 273,478Top 75%
1
Patents 2003