Patents by Inventor Wenhui BIAN

Wenhui BIAN 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).

  • PULSATION-FREE WET SPRAYING MACHINE
    Publication number: 20210010372
    Abstract: A pulsation-free wet spraying machine resolves the issue of pulsing during pumping of a concrete spraying machine.
    Type: Application
    Filed: December 10, 2018
    Publication date: January 14, 2021
    Inventors: Lianjun CHEN, Guanguo MA, Guoming LIU, Gang PAN, Zhaoxia LIU, Gang WANG, Wen NIE, Wenhui BIAN