Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10289378 | Device and method for outputting sound wave for content synchronization between devices and operation control for external device, and external device | Hee Suk JEONG, Hyung Yup Lee | 2019-05-14 |
| 10243675 | Mobile device and method for outputting sound wave for control of external device, and external device | Hee Suk JEONG, Hyung Yup Lee | 2019-03-26 |