Patents by Inventor Min-ta LIAO

Min-ta LIAO 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).

  • HEADSET STRUCTURE
    Publication number: 20130121524
    Abstract: A headset structure is disclosed. The headset structure includes a microphone boom and an earphone housing. An elastic positioning structure is formed on an outer surface of the microphone boom, and the earphone housing has a gear-shaped notch adjusting structure for matching with the elastic positioning structure. In the present invention, the length of the microphone boom can be adjusted to be lengthened or shortened as required by the elastic positioning structure of the microphone boom and the gear-shaped notch adjusting structure of the earphone housing.
    Type: Application
    Filed: November 10, 2011
    Publication date: May 16, 2013
    Applicant: Cheng Uei Presision Industry Co., Ltd.
    Inventor: Min-ta LIAO