Patents by Inventor Hui-Ling Tsao

Hui-Ling Tsao 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: 20090113723
    Abstract: A pair of pruners include a first handle with a first function member connected to a first end of the first handle. A first connection member is connected to an inside of the first handle and an end head is connected to a distal end of the first connection member. A second handle with a second function member connected to a first end of the second handle. The first and second handles are pivotably connected to each other. A second connection member is connected to an inside of the second handle and includes an outer threaded section. A collar is rotatably mounted to the first connection member and removably and threadedly connected to the outer threaded section of the second connection member.
    Type: Application
    Filed: November 2, 2007
    Publication date: May 7, 2009
    Inventors: Cheng-Yao Kao, Hui-Ling Tsao