Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174861 | Compressor with discharge valve | Sung Hea Cho, Yang-Sun Kim, Tae Yoon Kim, Tae Hoon Choi | 2021-11-16 |
| 10066625 | Compressor | Yang-Hee Cho, Yang-Sun Kim, Moo Seong Bae, Sung Hea Cho, Tae Hoon Choi | 2018-09-04 |