Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8708172 | Multi-stage trolley for a crane and a crane therewith | Kyung Soo Kim, Hanjong Ju, Soo Hyun Kim, In Gwun Jang, Yunsub Jung +2 more | 2014-04-29 |
| 8490557 | Balance maintaining equipment for floating body | — | 2013-07-23 |
| 5927143 | Self-diagnostic accelerometer with symmetric proof-mass and its preparation method | Young-Ho Cho, Kwyro Lee, Kwanhum Park | 1999-07-27 |
| 5777227 | Self-diagnostic accelerometer with symmetric proof-mass and its preparation method | Young-Ho Cho, Kwyro Lee, Kwanhum Park | 1998-07-07 |