Patents by Inventor Lin Yuan Ho

Lin Yuan Ho 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).

  • Tool chuck
    Patent number: 5669616
    Abstract: An improved key-less tool chuck is disclosed.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: September 23, 1997
    Inventor: Lin Yuan Ho