Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11842550 | Smart driving posture control system and method | Hyung Kee Kim, Byeong Yeon Hwang | 2023-12-12 |
| 8799185 | System for calculating and collecting electric charge fee for electric vehicle | — | 2014-08-05 |
| 8682537 | Posture control apparatus for driver | Soo Hwan Kim, Seung Hwan Lee | 2014-03-25 |
| 5415350 | Water spraying device for tableware washer | Hong Yeol Yoon, Heui-wook Kim | 1995-05-16 |