Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031411 | Telephoto zoom lens | — | 2011-10-04 |
JR
Jae-myung Ryu
Overall (2011): #273,276 of 364,097Top 80%
1
Patents 2011