Lim; Hwajin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lim; Hwajin.The latest application filed is for "vacuum cleaner and cleaner handle".
- Lim; Hwajin - Seoul KR
| Patent | Date |
|---|---|
| Vacuum cleaner Grant 10,973,381 - Lim , et al. April 13, 2 | 2021-04-13 |
| Vacuum cleaner and cleaner handle Grant 10,912,437 - Lee , et al. February 9, 2 | 2021-02-09 |
| Vacuum cleaner Grant 10,575,692 - Lim , et al. | 2020-03-03 |
| Vacuum cleaner Grant 10,285,554 - Ha , et al. | 2019-05-14 |
| Vacuum Cleaner And Cleaner Handle App 20180368643 - LEE; Jinwoo ; et al. | 2018-12-27 |
| Vacuum Cleaner App 20180084963 - LIM; Hwajin ; et al. | 2018-03-29 |
| Vacuum Cleaner App 20170347850 - LIM; Hwajin ; et al. | 2017-12-07 |
| Vacuum cleaner Grant 9,655,489 - Ha , et al. May 23, 2 | 2017-05-23 |
| Vacuum Cleaner App 20160287043 - HA; Gunho ; et al. | 2016-10-06 |
| Vacuum Cleaner App 20150320284 - Ha; Gunho ; et al. | 2015-11-12 |
| Vacuum Cleaner App 20150320285 - LEE; Changhoon ; et al. | 2015-11-12 |
| Vacuum Cleaner App 20150320283 - LEE; Changhoon ; et al. | 2015-11-12 |
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