Patents by Inventor Sheng-Hann Sheh

Sheng-Hann Sheh 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).

  • Manufacturing method for a refrigerator door
    Patent number: 6984349
    Abstract: A manufacturing method for a refrigerator door is disclosed. The method uses only a transparent plastic layer to make the refrigerator door. The present invention can simplify the manufacturing process, and reduce the number of parts required for the refrigerator door to reduce costs. Furthermore, an appearance pattern on the refrigerator door can be painted or printed onto the surface of the transparent plastic layer with different types, and a male mold of a vacuum forming machine can provide different shapes to make the refrigerator door into variety shapes. Moreover, because the appearance pattern can be painted or printed on the inner surface of the transparent plastic layer, the appearance pattern will not come off because of frequent touching.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: January 10, 2006
    Assignee: Tatung Co., Ltd.
    Inventors: Sheng-Hann Sheh, Ching-Lung Tsai
  • Manufacturing method for a refrigerator door
    Publication number: 20040245666
    Abstract: A manufacturing method for a refrigerator door is disclosed. The method uses only a transparent plastic layer to make the refrigerator door. The present invention can simplify the manufacturing process, and reduce the number of parts required for the refrigerator door to reduce costs. Furthermore, an appearance pattern on the refrigerator door can be painted or printed onto the surface of the transparent plastic layer with different types, and a male mold of a vacuum forming machine can provide different shapes to make the refrigerator door into variety shapes. Moreover, because the appearance pattern can be painted or printed on the inner surface of the transparent plastic layer, the appearance pattern will not come off because of frequent touching.
    Type: Application
    Filed: September 5, 2003
    Publication date: December 9, 2004
    Applicant: Tatung Co., Ltd.
    Inventors: Sheng-Hann Sheh, Ching-Lung Tsai