Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783137 | Sound QR system for vehicular services | Hee Suk JEONG, Hyung Yup Lee, Se Hun Chin | 2017-10-10 |
| 9515748 | Encoding apparatus and method for encoding sound code, decoding apparatus and method for decoding the sound code | Hee Suk JEONG, Se Hun Chin, Hyung Yup Lee | 2016-12-06 |