Han; Joseph Unkyung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Han; Joseph Unkyung.The latest application filed is for "modular fluid valve".
- Han; Joseph Unkyung - Irvine CA
- Han; Joseph Unkyung - Rancho Cucamonga CA
| Patent | Date |
|---|---|
| Modular Fluid Valve App 20210395988 - Le; Tuan Van ; et al. | 2021-12-23 |
| Modular fluid valve Grant 11,142,898 - Le , et al. October 12, 2 | 2021-10-12 |
| Modular Fluid Valve App 20190323219 - Le; Tuan Van ; et al. | 2019-10-24 |
| Rewind mechanism Grant 7,374,123 - Han May 20, 2 | 2008-05-20 |
| Rewind mechanism App 20080105779 - Han; Joseph Unkyung | 2008-05-08 |
| Rewind Mechanism App 20080054116 - Han; Joseph Unkyung | 2008-03-06 |
| High performance valve assembly for toilets Grant 6,901,610 - Jensen , et al. June 7, 2 | 2005-06-07 |
| High performance flush valve assembly Grant 6,728,975 - Han May 4, 2 | 2004-05-04 |
| Toilet assembly Grant 6,715,162 - Han , et al. April 6, 2 | 2004-04-06 |
| Toilet Assembly App 20040040076 - Han, Joseph Unkyung ; et al. | 2004-03-04 |
| High Performance Flush Valve Assembly App 20040040078 - Han, Joseph Unkyung | 2004-03-04 |
| Clutch assembly for an exercise apparatus Grant 5,769,197 - Kest , et al. June 23, 1 | 1998-06-23 |
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