Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10856842 | Ultrasonic wave generating device and procedure method using the same | Rae Eun Park, Sung Won Lee | 2020-12-08 |
| 8146833 | Method to control sleep operation of air conditioner | Myung Seob Song, Kook Jeong Seo, Seung Chul Shin, Yong Gak Kim | 2012-04-03 |