Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10989183 | Reciprocating motor and reciprocating compressor having a reciprocating motor | Sangsub Jeong, Ochang GWON, Jungsik PARK | 2021-04-27 |
| 10883484 | Reciprocating compressor | Sungchul GONG, Jeonguk Lee | 2021-01-05 |