Ryou; Kyoungho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ryou; Kyoungho.The latest application filed is for "nozzle for cleaner".
- Ryou; Kyoungho - Seoul KR
| Patent | Date |
|---|---|
| Cleaner Grant 11,452,416 - Ryou , et al. September 27, 2 | 2022-09-27 |
| Nozzle For Cleaner App 20220225856 - YANG; Ingyu ; et al. | 2022-07-21 |
| Handheld cleaner Grant 11,272,818 - Yang , et al. March 15, 2 | 2022-03-15 |
| Nozzle For Cleaner App 20220007910 - KIM; Jinho ; et al. | 2022-01-13 |
| Nozzle for cleaner Grant 11,191,415 - Yang , et al. December 7, 2 | 2021-12-07 |
| Nozzle For Cleaner App 20210338025 - YANG; Ingyu ; et al. | 2021-11-04 |
| Nozzle for cleaner Grant 11,154,172 - Kim , et al. October 26, 2 | 2021-10-26 |
| Nozzle For Cleaner App 20210290027 - SHIN; Jinhyouk ; et al. | 2021-09-23 |
| Nozzle For Cleaner App 20210290026 - SHIN; Jinhyouk ; et al. | 2021-09-23 |
| Nozzle for cleaner Grant 11,096,536 - Yang , et al. August 24, 2 | 2021-08-24 |
| Nozzle for cleaner Grant 11,058,278 - Shin , et al. July 13, 2 | 2021-07-13 |
| Vacuum Cleaner App 20210161344 - RYU; Jungwan ; et al. | 2021-06-03 |
| Nozzle For Cleaner App 20210145237 - YANG; Ingyu ; et al. | 2021-05-20 |
| Cleaner App 20200383537 - RYOU; Kyoungho ; et al. | 2020-12-10 |
| Cleaner App 20200383540 - Change; Daeho ; et al. | 2020-12-10 |
| Cleaner App 20190335965 - YANG; Ingyu ; et al. | 2019-11-07 |
| Nozzle For Cleaner App 20190328193 - YANG; Ingyu ; et al. | 2019-10-31 |
| Nozzle For Cleaner App 20190328201 - SHIN; Jinhyouk ; et al. | 2019-10-31 |
| Nozzle For Cleaner App 20190328196 - KIM; Sungjun ; et al. | 2019-10-31 |
| Nozzle For Cleaner App 20190328202 - YANG; Ingyu ; et al. | 2019-10-31 |
| Nozzle For Cleaner App 20190328194 - KIM; Jinho ; et al. | 2019-10-31 |
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