Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9571945 | Hearing aid having receiver | Yongsang YUN, Changryong HEO, Ohyong Kwon | 2017-02-14 |
BY
Byounguk Yoon
Overall (2017): #471,497 of 506,227Top 95%
1
Patents 2017