Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11229332 | Vacuum cleaner | Tae Woon Lim, Tae-gwang Kim, Tak-soo Kim, Dong-hun Yoo, Byung-jo Lee +1 more | 2022-01-25 |
| 11197594 | Cleaner | Seong-Tae Chu, Byung-jo Lee, Dong-Han Kim | 2021-12-14 |
| 10799080 | Cleaner | Sang Il Hyun, Tae-gwang Kim, Byung-jo Lee, Dong-hun Yoo | 2020-10-13 |
| 10312060 | Plasma generating apparatus using mutual inductive coupling and substrate treating apparatus comprising the same | Hee-Sun Chae, Jong Sik LEE, Han Saem Rhee, Hyun Jun Kim | 2019-06-04 |
| 10105022 | Vacuum cleaner | Tae Woon Lim, Tae-gwang Kim, Tak-soo Kim, Dong-hun Yoo, Byung-jo Lee +1 more | 2018-10-23 |
| 9536708 | Plasma generating device, method of controlling the same, and substrate processing device including the plasma generating device | Hee-Sun Chae, Jong Sik LEE, Han Saem Rhee, Hyun Jun Kim | 2017-01-03 |
| 9254069 | Vacuum cleaner | Tae-gwang Kim, Tak-soo Kim, Oh Kyu Kwon, Dong-hun Yoo, Joo Seok Jeong +4 more | 2016-02-09 |
| 8505157 | Vacuum cleaner | Dong-hun Yoo | 2013-08-13 |
| 8435318 | Vacuum cleaner having dual locking structure | Byung-jo Lee | 2013-05-07 |
| 8402598 | Upright-type vacuum cleaner | — | 2013-03-26 |
| 7937802 | Vacuum cleaner for use in both upright form and canister form | Dong-hun Yoo, Myoung-sun Choung, Yun Hee Park, Il-du Jung | 2011-05-10 |
| 7814614 | Suction brush for vacuum cleaner | Tae-gwang Kim | 2010-10-19 |
| 7693682 | Method for measuring critical dimensions of a pattern using an overlay measuring apparatus | Hyun-Tae Kang, Jang Hoon Kim, Ki-Hyun Chyun | 2010-04-06 |
| 7653964 | Apparatus for adjusting height of suction brush | Oh Kyu Kwon, Tae-gwang Kim | 2010-02-02 |
| 7483156 | Method for measuring overlay and overlay mark used therefor | — | 2009-01-27 |
| 7406743 | Handle unit for vacuum cleaner | Tae-gwang Kim | 2008-08-05 |
| 6911287 | Method and apparatus for measuring process errors and method and apparatus for measuring overlay using the same | — | 2005-06-28 |