Patents by Inventor Bing hua Liu

Bing hua Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

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    Patent number: D893278
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: August 18, 2020
    Assignee: Black & Decker Inc.
    Inventors: Si jiang Liu, Xiubao Lan, Bing hua Liu, Cheng Gang Gu, Pablo Garcia, Klaus-Dieter Arich