Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12301044 | DOC setting apparatus and method | Sang Hyun Park, Seol Young YOO, Min Soo Park, Jin Uk Lee | 2025-05-13 |
| 12051055 | Financial payment method and payment system using mobile device | Seon Gwan LEE | 2024-07-30 |
| 11963392 | Organic light emitting diode display device | A-Ra YOON, Hoon Kang, Byung-Joo Lee, Keong-Jin Lee | 2024-04-16 |
| 10926635 | Vehicle including communication system for disabled person and control method of communication system for disabled person | Jong Won Kim, Seong Hyeon Lee, Oh Sol Kwon, Joo Hwan Lee, Hyeong-Jun Park +1 more | 2021-02-23 |
| 10589753 | Vehicle warning system for hearing-impaired person and control method thereof | Seong Hyeon Lee, Oh Sol Kwon, Joo Hwan Lee, Jong Won Kim, Hyeong-Jun Park +1 more | 2020-03-17 |
| 7277733 | System and method for providing web content provision service using subscriber terminal in exchange system | Chae-Ho Ko, Ji Sook Kim | 2007-10-02 |
| 7212521 | Method and apparatus for serving of station group in internet protocol telephony exchange system | — | 2007-05-01 |