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Patent applications and USPTO patent grants for Xu; Nengfei.The latest application filed is for "sonic makeup brush".
Patent | Date |
---|---|
Personal care appliance Grant 11,432,847 - Hendler , et al. September 6, 2 | 2022-09-06 |
Sonic makeup brush Grant 11,266,228 - Friend , et al. March 8, 2 | 2022-03-08 |
Sonic Makeup Brush App 20200008570 - Friend; Michael ;   et al. | 2020-01-09 |
Personal Care Appliance App 20180353211 - HENDLER; LEWIS ;   et al. | 2018-12-13 |
Personal care appliance Grant 10,058,351 - Hendler , et al. August 28, 2 | 2018-08-28 |
Personal Care Appliance App 20160270821 - Hendler; Lewis ;   et al. | 2016-09-22 |
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