Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351659 | Polyurethane foam, refrigerator including the same, and method of manufacturing polyurethane foam | Jong Ryul Choi, In Yeol Kim, Won-Jun Jang, Young Sung Jung | 2019-07-16 |
| 8677788 | Method of forming a drum type washing machine having a driving unit | Ho Cheol Kwon, Jong-Ae Park, Kang Mo Choi | 2014-03-25 |
| 8544143 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2013-10-01 |
| 8404034 | Vacuum cleaner and method of controlling the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +16 more | 2013-03-26 |
| 8402797 | Tub having structurally strengthened rear wall and washing machine with the same therein | Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi +4 more | 2013-03-26 |
| 8312593 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2012-11-20 |
| 8281455 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2012-10-09 |
| 8276408 | Tub having structurally strengthened rear wall and washing machine with the same therein | Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi +4 more | 2012-10-02 |
| 8240001 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2012-08-14 |
| 8210005 | Tub having structurally strengthened rear wall and washing machine with the same therein | Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi +4 more | 2012-07-03 |
| 8191389 | A washing machine | Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi +1 more | 2012-06-05 |
| 8087148 | Structure of driving unit in drum type washing machine | Ho Cheol Kwon, Jong-Ae Park, Kang Mo Choi | 2012-01-03 |
| 8060979 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2011-11-22 |
| 8043397 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2011-10-25 |
| 8043410 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2011-10-25 |
| 8021452 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2011-09-20 |
| 8012250 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +15 more | 2011-09-06 |
| 7997103 | Tub having structurally strengthened rear wall and washing machine with the same therein | Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je, Kang Mo Choi +4 more | 2011-08-16 |
| 7998234 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2011-08-16 |
| 7987551 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +15 more | 2011-08-02 |
| 7934401 | Structure for blocking outflow of fluid for washing machine | Gon Kim, Chi Wan Hur, Yu Beom Kang, Sang Man Je | 2011-05-03 |
| 7882592 | Vacuum cleaner | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2011-02-08 |
| 7785396 | Vacuum cleaner with removable dust collector, and methods of operating the same | Man Tae Hwang, Hae Seock Yang, Hoi Kil Jeong, Myung Sig Yoo, Moo Hyun Ko +14 more | 2010-08-31 |
| 7770253 | Vacuum cleaner with removable dust collector, and methods of operating the same | Gun Ho Ha, Jin-Wook Seo, Chang Ho Yun, Jin Young Kim, Chang-Hoon Lee +14 more | 2010-08-10 |
| 7757344 | Upright vacuum cleaner | Young Min | 2010-07-20 |