Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11918521 | Foldable ramp | Dong Kwang Lee, Sam Young Kim | 2024-03-05 |
| 11821213 | Block-type prefabricated ramp | Sam Young Kim, Dong Kwang Lee | 2023-11-21 |
| 11380987 | Antenna-integrated base station apparatus and antenna fixing equipment of mobile communication network | In Ho Kim, Oh Seog CHOI | 2022-07-05 |
| 10897078 | Antenna-integrated base station apparatus and antenna fixing equipment of mobile communication network | In Ho Kim, Oh Seog CHOI | 2021-01-19 |
| 10403974 | Compact antenna apparatus for mobile communication system | Young-Chan Moon, In Ho Kim, Oh Seog CHOI, Hyoung Seok YANG, Sang-Hyeong Kim +1 more | 2019-09-03 |
| 6844908 | Apparatus for injecting liquid crystal materials and methods for manufacturing liquid crystal panels by using the same | Kwan-sun Park | 2005-01-18 |
| 6519276 | Sequential path searching method in a mobile telecommunication system having a variable data rate transmission environment | Jae-Min Ahn | 2003-02-11 |