Chong; Chung Ook
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chong; Chung Ook.The latest application filed is for "upright vacuum cleaner".
- Chong; Chung Ook - Changwon-si KR
- Chong; Chung-Ook - Gyeongsangnam-do N/A KR
- Chong; Chung-Ook - Changwon N/A KR
- Chong; Chung Ook - Gwangmyeong-si KR
- Chong; Chung-Ook - Daegu KR
- Chong; Chung-Ook - Changwon City KR
- Chong; Chung-Ook - Deagu KR
- Chong; Chung-ook - Dalseo-gu KR
| Patent | Date |
|---|---|
| Vacuum cleaner Grant 9,226,630 - Chong , et al. January 5, 2 | 2016-01-05 |
| Upright vacuum cleaner Grant 9,027,200 - Chong , et al. May 12, 2 | 2015-05-12 |
| Vacuum cleaner Grant 8,613,125 - Jeong , et al. December 24, 2 | 2013-12-24 |
| Vacuum cleaner Grant 8,474,092 - Chong , et al. July 2, 2 | 2013-07-02 |
| Vacuum cleaner Grant 8,370,992 - Chong , et al. February 12, 2 | 2013-02-12 |
| Upright Vacuum Cleaner App 20120198652 - Chong; Chung-Ook ; et al. | 2012-08-09 |
| Canister Type Vacuum Cleaner App 20120084939 - Kim; Eung Dal ; et al. | 2012-04-12 |
| Vacuum Cleaner App 20120030895 - Chong; Chung Ook ; et al. | 2012-02-09 |
| Vacuum Cleaner App 20120011679 - Chong; Chung Ook ; et al. | 2012-01-19 |
| Vacuum cleaner having abilities for automatic moving and posture control and method of controlling the same Grant 8,079,113 - Chong , et al. December 20, 2 | 2011-12-20 |
| Canister Type Vacuum Cleaner App 20110119862 - KIM; Eung Dal ; et al. | 2011-05-26 |
| Vacuum Cleaner App 20110099749 - CHONG; Chung Ook ; et al. | 2011-05-05 |
| Vacuum Cleaner App 20110099750 - CHONG; Chung Ook ; et al. | 2011-05-05 |
| Vacuum cleaner having agitator performing linear translation Grant 7,810,211 - Chong , et al. October 12, 2 | 2010-10-12 |
| Vacuum Cleaner App 20100132149 - Jeong; Kyeong-Seon ; et al. | 2010-06-03 |
| Vacuum Cleaner App 20100005617 - Hyun; Kie-Tak ; et al. | 2010-01-14 |
| Vacuum Cleaner Having Abilities For Automatic Moving And Posture Control And Method Of Controlling The Same App 20090217478 - Chong; Chung-Ook ; et al. | 2009-09-03 |
| Vacuum cleaner having agitator performing linear translation App 20080028571 - Chong; Chung-ook ; et al. | 2008-02-07 |
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