Patents by Inventor Jyn-Chun Chang

Jyn-Chun Chang 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).

  • Publication number: 20020092276
    Abstract: In a document delivery method and system, a sending computer is adapted to be operated by a sending party to send out an electronic document. A receiving unit, which is situated at a mail delivery service provider, is operable so as to establish a network connection with the sending computer so as to receive the electronic document therefrom. A printing unit is coupled to the receiving unit, receives the electronic document from the receiving unit, and makes a printed document that corresponds to the electronic document. An enveloping unit is operable so as to wrap the printed document in enveloping material. A conveying unit, which is disposed between the printing unit and the enveloping unit, is responsible for conveying the printed document from the printing unit to the enveloping unit.
    Type: Application
    Filed: January 17, 2001
    Publication date: July 18, 2002
    Inventors: Jyn-Chun Chang, Hsin-Jang Shieh, Yi-Chin Fan, Hsin-Yin Lin, E-Young Wu