Issued Patents 2019
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10422371 | Hybrid propeller shaft for vehicle | Sang Jae Yoon, Sung Su Yoo, Chi Hoon Choi, Sang Yoon Park, Jeong Min Cho | 2019-09-24 |
| 10399453 | Method and system for controlling vehicular direct current converter | Ho Joong Lee, Dong Jun Shin, Won Kyoung Choi, Jun Yeon Park, Na Lae Kwon +3 more | 2019-09-03 |
| 10338114 | Apparatus and method of determining frequency of AC power source | Hui Sung Jang, Gi Bong Son, Hyun Wook Seong | 2019-07-02 |
| 10286485 | Laser processing device and laser processing method | Dong Won HYUN, Byung Oh KIM | 2019-05-14 |
| 10223132 | Synchronization between electronic devices | Tai Kuin Mun | 2019-03-05 |
| 10220721 | System and method for controlling a relay of an auxiliary battery | Ho Joong Lee, Na Lae Kwon, Jee Heon Kim, Won Kyoung Choi | 2019-03-05 |
| 10204825 | Semiconductor device having air gap spacers and method for fabricating the same | Dong Ryul Lee, Joong Chan Shin, Ho-Ouk Lee, Ji Min Choi, Ji-Young Kim +2 more | 2019-02-12 |