Sun; Chang-Hwa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sun; Chang-Hwa.The latest application filed is for "upright vacuum cleaner".
- Sun; Chang-Hwa - Gyeongsangnam-do N/A KR
- Sun; Chang-Hwa - Changwon KR
- Sun; Chang Hwa - Changwon City KR
| Patent | Date |
|---|---|
| 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 |
| Nozzle for a vacuum cleaner Grant 8,434,194 - Jeong , et al. May 7, 2 | 2013-05-07 |
| Upright Vacuum Cleaner App 20120198652 - Chong; Chung-Ook ; et al. | 2012-08-09 |
| Nozzle For A Vacuum Cleaner App 20100287725 - Jeong; Kyeong Seon ; et al. | 2010-11-18 |
| Vacuum Cleaner App 20100132149 - Jeong; Kyeong-Seon ; et al. | 2010-06-03 |
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