Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10661919 | Docking simulator | Jae Wook Kwon, Yong Sik Chun, Il Young KIM, Dong Young Rew | 2020-05-26 |
| 10184212 | Coupling body using Z-pin | Ik Hyeon Choi, Ho Sung Lee, In Hee Hwang | 2019-01-22 |
| 9975442 | Post-type apparatus for containing and charging unmanned vertical take-off and landing aircraft and method of containing and charging unmanned vertical take-off and landing aircraft using the same | Sang-Cherl Lee, Hae Dong KIM, Hyeon-Cheol Gong, In Hee Hwang, Byong-Suk Suk | 2018-05-22 |
| 9862285 | Post-type apparatus for containing and charging unmanned vertical take-off and landing aircraft and method of containing and charging unmanned vertical take-off and landing aircraft using the same | Sang-Cherl Lee, Hae Dong KIM, Hyeon-Cheol Gong, In Hee Hwang, Byong-Suk Suk | 2018-01-09 |
| 9701425 | Apparatus and method of charging and housing of unmanned vertical take-off and landing (VTOL) aircraft | Sang-Cherl Lee, Dong Young Rew, Eun Sup Sim, Dong Hyun Cho, Hae Dong KIM +11 more | 2017-07-11 |
| 7216543 | Mass measurement system and method using measurement of frequency shift of vibrator | Hong Yul Paik, Hae Jin Choi, Jong Woo Kim, Youn Kyu Kim | 2007-05-15 |
| 7161096 | Mass measurement system and method using inertial force and standard mass in gravity-free environment | Hong Yul Paik, Hae Jin Choi, Jong Woo Kim, Youn Kyu Kim | 2007-01-09 |