Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11103673 | Method for operating a sleep mode in a massage chair using progressive muscular relaxation and the massage chair capable of using the same | Byoung Chan Bae, Yeon Soo SEONG, Ji Hoon Hyun, Sun-Young Lee, Joong Keun An | 2021-08-31 |
| 10188976 | Air purifier, method for determining time to replace filter thereof, and device and method for determining filter replacement time pressure differential therefor | Young-Gun Cho, In Seok SEO, Seong Jin YUN, Chul-Soon Dan, Sang-Woo Kang +1 more | 2019-01-29 |
| 8497604 | Apparatus and system for controlling power saving in bidet | In Seok SEO, Ki-Chul Kim, Joung Ho SON | 2013-07-30 |
| 8112826 | Apparatus and method for controlling opening and closing unit by using counter electromotive force of motor | Tae-Kyung Kang, Man-Ho Byean | 2012-02-14 |
| 8058852 | Device and method for detecting zero crossing and voltage amplitude from single pulse signal | Tae-Kyung Kang, Man-Ho Byean | 2011-11-15 |