Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11000168 | Vacuum cleaner and controlling method of the vacuum cleaner | Seon Gu Lee, Seung Moo Lim, Bu Mun Jung, Jae Shik Jeong | 2021-05-11 |
| 10905300 | Vacuum cleaner and method of controlling the same | Seon Gu Lee, Jae Shik Jeong, Yoon-kyunh Cho, Ah Young Lee | 2021-02-02 |
| 10849471 | Robot cleaner and method for driving the same | Jea Yun So, Dae Hyung Kim, Jin-Hee Kim, Han Kim, Ju-sang Lee +1 more | 2020-12-01 |
| 7836709 | Refrigerator, monitoring system having refrigerator and control method thereof | Gyu-hwan An, Kyoung Whan Kim | 2010-11-23 |
| 6138460 | Temperature control apparatus for refrigerator and control method therefor | — | 2000-10-31 |
| 5816054 | Defrosting apparatus for refrigerators and method for controlling the same | Han Ju YOO, Jae Seung Lee, Kuk-Jeong Seo, Hae Jin Park, Jong Ki Kim | 1998-10-06 |