Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11078908 | Scroll compressor having communication groove | Cheol Hwan Kim, Kangwook Lee, Jungsun Choi | 2021-08-03 |
| 10988851 | Method for manufacturing composition controlled thin alloy foil by using electro-forming | — | 2021-04-27 |
| 10851789 | Compressor having improved discharge structure including discharge inlets, communication hole, and discharge outlet | Cheol Hwan Kim, Howon Lee | 2020-12-01 |
| 10830237 | Compressor having integrated flow path structure | Nara Han, Cheol Hwan Kim, Byeongchul Lee | 2020-11-10 |
| 10816000 | Compressor having centrifugation structure for supplying oil | Cheol Hwan Kim, Kangwook Lee, Byeongchul Lee | 2020-10-27 |
| 10808698 | Scroll compressor having communication groove in orbiting end plate | Cheol Hwan Kim, Kangwook Lee, Jungsun Choi | 2020-10-20 |
| 9844248 | Body piercing device and system | — | 2017-12-19 |
| 8215933 | Scroll compressor and refrigerating machine having the same | Cheol Hwan Kim, Sung Yong Ahn, Byung-Kil Yoo, Byeong-Chul Lee, Yang-Hee Cho +1 more | 2012-07-10 |
| 7380462 | Apparatus and method for measuring supporting force of large diameter ferroconcrete piles | Min Hee Lee | 2008-06-03 |
| 4809136 | Condenser with a securing ring | — | 1989-02-28 |