Hongwei YU

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Hangzhou, Zhejiang Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Flow path switcher and liquid detergent delivery device
- Patent number 11,015,280
- Issue date May 25, 2021
- Hangzhou Kambayashi Electronics Co., Ltd.
- Pengfei Bao
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
FLOW PATH SWITCHER AND LIQUID DETERGENT DELIVERY DEVICE
- Publication number 20200032448
- Publication date Jan 30, 2020
- HANGZHOU KAMBAYASHI ELECTRONICS CO., LTD.
- Pengfei BAO
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...