Patents by Inventor Chung-Fu Mao

Chung-Fu Mao 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).

  • Flexible tablet
    Patent number: 8350165
    Abstract: A flexible tablet is disclosed, and particular disclosed a flexible tablet having both of a hard housing structure and a soft housing structure. The flexible tablet fix a control board in the hard housing structure for preventing the control board form bending and break resulting from external force. In the flexible tablet, the soft housing structure is applied instead of the hard housing of a conventional tablet to fix a sensing board therein. Therefore, the soft housing structure and the sensing board are integrated to form a flexible writing member of the flexible tablet. As a consequence of foregoing structure, the tablet is flexible and convenient to be stored and carried, and the cost of the tablet is reduced.
    Type: Grant
    Filed: August 11, 2009
    Date of Patent: January 8, 2013
    Assignee: Waltop International Corporation
    Inventors: Chung-Fu Mao, Chung-Wen Hsu, Chien-Chia Lien, Kuang-Yao Hsieh
  • Flexible Tablet
    Publication number: 20110000720
    Abstract: A flexible tablet is disclosed, and particular disclosed a flexible tablet having both of a hard housing structure and a soft housing structure. The flexible tablet fix a control board in the hard housing structure for preventing the control board form bending and break resulting from external force. In the flexible tablet, the soft housing structure is applied instead of the hard housing of a conventional tablet to fix a sensing board therein. Therefore, the soft housing structure and the sensing board are integrated to form a flexible writing member of the flexible tablet. As a consequence of foregoing structure, the tablet is flexible and convenient to be stored and carried, and the cost of the tablet is reduced.
    Type: Application
    Filed: August 11, 2009
    Publication date: January 6, 2011
    Applicant: WALTOP INTERNATIONAL CORPORATION
    Inventors: Chung-Fu Mao, Chung-Wen Hsu, Chien-Chia Lien, Kuang-Yao Hsien