Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174861 | Compressor with discharge valve | Yang-Sun Kim, Jong Cheun Seo, Tae Yoon Kim, Tae Hoon Choi | 2021-11-16 |
SC
Sung Hea Cho
Overall (2021): #247,640 of 548,734Top 50%
1
Patents 2021