Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D690477 | Vacuum cleaner | Hyun-Il Lee, Kyung Tae Kim, Joo Hyung Kim | 2013-09-24 |
| D676204 | Vacuum cleaner | Joo Hyung Kim, Hyun-Il Lee, Kyung Tae Kim | 2013-02-12 |
| D668406 | Vacuum cleaner | Gyoo-Sang Choi | 2012-10-02 |
| D655871 | Vacuum cleaner | Joo Hyung Kim | 2012-03-13 |
| D653824 | Vacuum cleaner | Joo Hyung Kim, Hyun-Il Lee, Kyung Tae Kim | 2012-02-07 |
| D653412 | Vacuum cleaner | Gyoo-Sang Choi | 2012-01-31 |
| D641113 | Handle for vacuum cleaner | Gyoo-Sang Choi | 2011-07-05 |
| D641114 | Handle for vacuum cleaner | Gyoo-Sang Choi | 2011-07-05 |