Patents by Inventor Byung Y. Nam

Byung Y. Nam 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).

  • Book structure
    Patent number: 4810007
    Abstract: A book structure adapted to all classes of books comprise the original text and the appendix provided with the appendix portion following the original text and the memo book extended from at least one side of each page of said appendix portion to obtain the extra space for writing down the memo item by the user, or editing the directory by the writer or the editor, thereby forming the composite book structure for attaining various objectives.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: March 7, 1989
    Inventor: Byung Y. Nam