An; Hyeok Seong
Patent Applications and Registrations
Patent applications and USPTO patent grants for An; Hyeok Seong.The latest application filed is for "device for reducing pressure loss of cyclone dust collector".
- An; Hyeok Seong - Kyeongsangnam-do KR
- An; Hyeok Seong - Kyongsangnam-do KR
| Patent | Date |
|---|---|
| Device for reducing pressure loss of cyclone dust collector Grant 6,679,930 - An , et al. January 20, 2 | 2004-01-20 |
| Cyclone dust collector in vacuum cleaner Grant 6,572,668 - An , et al. June 3, 2 | 2003-06-03 |
| Cyclone collector for a vacuum cleaner having a flow guide Grant 6,350,292 - Lee , et al. February 26, 2 | 2002-02-26 |
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