Patents by Inventor K. Fou Tsai

K. Fou Tsai 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).

  • Two-sided magnetic folio
    Patent number: D302699
    Type: Grant
    Filed: May 28, 1986
    Date of Patent: August 8, 1989
    Assignee: Avery International
    Inventors: Ghanshyam H. Popat, Tien-Tsung Chen, Christopher H. Binkley, K. Fou Tsai
  • Magnetic folio
    Patent number: D302830
    Type: Grant
    Filed: May 28, 1986
    Date of Patent: August 15, 1989
    Assignee: Avery International
    Inventors: Ghanshyam H. Popat, Tien-Tsung Chen, Christopher H. Binkley, K. Fou Tsai
  • Three-sided magnetic folio
    Patent number: D304343
    Type: Grant
    Filed: May 28, 1986
    Date of Patent: October 31, 1989
    Assignee: Avery International
    Inventors: Ghanshyam H. Popat, Tien-Tsung Chen, Christopher H. Binkley, K. Fou Tsai