Patents by Inventor Susan Shujan Choi

Susan Shujan Choi 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).

  • Patent number: D448784
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: October 2, 2001
    Assignee: Polaroid Corporation
    Inventors: Jose M. Perez, Jonathan Guerra, Susan Shujan Choi, David W. Laituri