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Patent applications and USPTO patent grants for LIU; CHUN-CHING.The latest application filed is for "wirelessly connected manicure machine and wireless connection system of manicure machine".
Patent | Date |
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Wirelessly Connected Manicure Machine And Wireless Connection System Of Manicure Machine App 20210289912 - HSIEH; WAN-CHIEH ;   et al. | 2021-09-23 |
Slow-start photocuring device and switch control module thereof Grant 10,946,413 - Hsieh , et al. March 16, 2 | 2021-03-16 |
Slow-start Photocuring Device And Switch Control Module Thereof App 20200171537 - HSIEH; Wan Chieh ;   et al. | 2020-06-04 |
Photocuring device Grant D875,318 - Hsieh , et al. Feb | 2020-02-11 |
Slow-start photocuring device and switch control module thereof Grant 10,492,258 - Hsieh , et al. Nov | 2019-11-26 |
Mobile Charging Device Capable Of Battery Replacement App 20190173299 - HSIEH; Wan Chieh ;   et al. | 2019-06-06 |
Spring-based Capacitive Touch-sensing Structure And Capacitive Touch-sensing Control Panel For Gel Nail Photocuring Machine App 20180321767 - Hsieh; Wan Chieh ;   et al. | 2018-11-08 |
Slow-start Photocuring Device And Switch Control Module Thereof App 20180302967 - HSIEH; Wan Chieh ;   et al. | 2018-10-18 |
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