Patents by Inventor Tien-Di Hsieh

Tien-Di Hsieh 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).

  • Electric discharging personal safety device
    Patent number: 6635975
    Abstract: An electric discharging personal safety device includes a main body and a plurality of spaced electrodes covered with respective coverings. Each of the coverings has a plurality of holes defined therein for discharge of electricity therethrough, and is colored to match the main body whereby the personal safety device is disguised to prevent an attacker being forewarned of the punishment available from the device.
    Type: Grant
    Filed: July 17, 2001
    Date of Patent: October 21, 2003
    Assignee: Motedo Co., Ltd.
    Inventors: Tien-Di Hsieh, Han-Liang Chen
  • Electric discharging personal safety device
    Publication number: 20020041479
    Abstract: An electric discharging personal safety device includes a main body and a plurality of spaced electrodes covered with respective coverings. Each of the coverings has a plurality of holes defined therein for discharge of electricity therethrough, and is colored to match the main body whereby the personal safety device is disguised to prevent an attacker being forewarned of the punishment available from the device.
    Type: Application
    Filed: July 17, 2001
    Publication date: April 11, 2002
    Applicant: Motedo Co., Ltd.
    Inventors: Tien-Di Hsieh, Han-Liang Chen