Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783137 | Sound QR system for vehicular services | Hyung Yup Lee, Se Hun Chin, Jong Sang Tack | 2017-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783137 | Sound QR system for vehicular services | Hyung Yup Lee, Se Hun Chin, Jong Sang Tack | 2017-10-10 |