Patents by Inventor Kuo-Chen Tzeng

Kuo-Chen Tzeng 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).

  • Portable electronic device protective cover
    Patent number: 6471056
    Abstract: A portable electronic device protective cover includes a loop-like plastic peripheral strip fitting the periphery of the electronic device to be protected, the loop-like peripheral strip having an insertion slot through which the electronic device to be protected is inserted into the inside of the portable electronic device protective cover, a transparent plastic top panel peripherally sealed to the top side of the loop-like peripheral strip by a high-frequency heat sealing apparatus, and a transparent plastic bottom panel peripherally sealed to the bottom side of the loop-like peripheral strip by a high-frequency heat sealing apparatus.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: October 29, 2002
    Inventor: Kuo-Chen Tzeng