Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696421 | Rotunda height adjustment device for boarding bridge | Dong Soo Kim, Kwang Ho Yang | 2020-06-30 |
| 9834322 | Height adjustment device for rotunda of boarding bridge | Dong Soo Kim, Seung Sang Cho, Gi Young Do, Kwang Ho Yang, Hyung-Sik Kim | 2017-12-05 |
| 5608097 | Process for preparation of silane compounds of which chlorine atoms of C-C1 bonds have been reduced | Il Nam Jung, Eun Jeong Cho, Joon Soo Han | 1997-03-04 |