Hwang; PilKang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; PilKang.The latest application filed is for "serial flow channel type filter cartridge".
- Hwang; PilKang - Chungcheongbuk-do KR
- Hwang; PilKang - Jincheon-gun KR
| Patent | Date |
|---|---|
| Label for activation Grant D895,014 - Joung , et al. Sep | 2020-09-01 |
| Filter assembly Grant 10,173,157 - Dong , et al. J | 2019-01-08 |
| Serial flow channel type filter cartridge Grant 10,040,005 - Dong , et al. August 7, 2 | 2018-08-07 |
| Filter cartridge assembly Grant 9,993,757 - Joung , et al. June 12, 2 | 2018-06-12 |
| Locking-unlocking structure for guiding forward lifting of lifting body by repeating pushing action Grant 9,885,445 - Joung , et al. February 6, 2 | 2018-02-06 |
| Water filter Grant D807,988 - An , et al. January 16, 2 | 2018-01-16 |
| Locking-unlocking structure for stopping lifting body, which is lifted and fallen through repetition of pushing actions, in lifting state and for releasing stopping state of lifting body Grant 9,863,575 - Joung , et al. January 9, 2 | 2018-01-09 |
| Water filter Grant D806,830 - An , et al. January 2, 2 | 2018-01-02 |
| Parallel Flow Channel Type Filter Cartridge App 20170028319 - Dong; Joung Whi ; et al. | 2017-02-02 |
| Serial Flow Channel Type Filter Cartridge App 20170028320 - Dong; Joung Whi ; et al. | 2017-02-02 |
| Water purifying filter Grant D776,237 - Dong , et al. January 10, 2 | 2017-01-10 |
| Water purifying filter Grant D768,813 - Dong , et al. October 11, 2 | 2016-10-11 |
| Water purifying filter Grant D768,814 - Dong , et al. October 11, 2 | 2016-10-11 |
| Locking-unlocking Structure For Guiding Forward Lifting Of Lifting Body By Repeating Pushing Action App 20160271537 - JOUNG; WhiDong ; et al. | 2016-09-22 |
| Filter Assembly App 20160271535 - Dong; Joung Whi ; et al. | 2016-09-22 |
| Filter Cartridge Assembly App 20160271536 - JOUNG; WhiDong ; et al. | 2016-09-22 |
| Locking-unlocking Structure For Stopping Lifting Body, Which Is Lifted And Fallen Through Repetition Of Pushing Actions, In Lifting State And For Releasing Stopping State Of Lifting Body App 20160271538 - JOUNG; WhiDong ; et al. | 2016-09-22 |
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