SANG; Shuhua
Patent Applications and Registrations
Patent applications and USPTO patent grants for SANG; Shuhua.The latest application filed is for "vacuum cleaner".
- SANG; Shuhua - Suzhou CN
- Sang; Shuhua - Jiangsu CN
| Patent | Date |
|---|---|
| Vacuum Cleaner App 20220211234 - LU; Weidong ; et al. | 2022-07-07 |
| Dust collector and filtering assembly Grant 11,324,368 - Sang , et al. May 10, 2 | 2022-05-10 |
| Dust collector Grant 11,089,928 - Sang , et al. August 17, 2 | 2021-08-17 |
| Dust Collector App 20210127924 - SANG; Shuhua ; et al. | 2021-05-06 |
| Dust Collector And Filtering Assembly App 20210100415 - SANG; Shuhua ; et al. | 2021-04-08 |
| Automated nursing system Grant 10,316,503 - Lu , et al. | 2019-06-11 |
| Filter assembly, filter device and dust collector Grant 10,239,010 - Sang , et al. | 2019-03-26 |
| Inner bowl of operating head of nursing machine, and nursing machine Grant 10,105,271 - Sang , et al. October 23, 2 | 2018-10-23 |
| Filter Assembly, Filter Device And Dust Collector App 20180296962 - Sang; Shuhua ; et al. | 2018-10-18 |
| Central integrated nursing machine Grant 10,100,506 - Sang , et al. October 16, 2 | 2018-10-16 |
| Circulating hot water nursing machine Grant 9,814,645 - Sang , et al. November 14, 2 | 2017-11-14 |
| Circulating Hot Water Nursing Machine App 20170172831 - Sang; Shuhua ; et al. | 2017-06-22 |
| Central Integrated Nursing Machine App 20170049649 - Sang; Shuhua ; et al. | 2017-02-23 |
| Inner Bowl Of Operating Head Of Nursing Machine, And Nursing Machine App 20170020760 - Sang; Shuhua ; et al. | 2017-01-26 |
| Vacuum cleaner having detachable blower and related locking assembly Grant 9,510,716 - Sang , et al. December 6, 2 | 2016-12-06 |
| Automated Nursing System App 20150351984 - Lu; Weidong ; et al. | 2015-12-10 |
| Vacuum Cleaner Having Detachable Blower and Related Locking Assembly App 20140075711 - Sang; Shuhua ; et al. | 2014-03-20 |
| Vacuum cleaner having detachable blower and related locking assembly Grant 8,590,099 - Sang , et al. November 26, 2 | 2013-11-26 |
| Vacuum Cleaner Having Detachable Blower And Related Locking Assembly App 20090282640 - Sang; Shuhua ; et al. | 2009-11-19 |
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