Patents by Inventor Fulton Li

Fulton 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).

  • Non-oriented optical character recognition of a wafer mark
    Publication number: 20040076321
    Abstract: A non-oriented optical character recognition device and method for locating and reading identification markings on silicon wafers positioned in any orientation without having to physically manipulate the silicon wafer.
    Type: Application
    Filed: July 15, 2003
    Publication date: April 22, 2004
    Inventors: Frank Evans, Fulton Li