Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9581399 | Heat exchanger washing device and air conditioner having the same | Chan Hee Lee | 2017-02-28 |
YC
Young Kwang Choi
Overall (2017): #188,221 of 506,227Top 40%
1
Patents 2017