Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976781 | Air-conditioning and heating system for passenger boarding bridge and control system therefor | Hee Hyeong Cho, Dong Soo Kim, Sang Ju Roh | 2018-05-22 |
| 9586697 | Boarding bridge | Han-Soo Kim, Seok Cheol Yang, Dong Soo Kim, Gi Young Do | 2017-03-07 |