Patents by Inventor Maicy Li

Maicy Li 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).

  • Publication number: 20200191540
    Abstract: The present invention provides a ruler, comprising a first ruler body and a second ruler body, wherein the first ruler body and the second ruler body are connected in a relatively rotatable manner to enable both leveled and perpendicular connections of the first ruler body and the second ruler body.
    Type: Application
    Filed: November 21, 2017
    Publication date: June 18, 2020
    Inventor: Maicy Li