Patents by Inventor Ken Dong Qiang Liu

Ken Dong Qiang Liu 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).

  • Publication number: 20150237296
    Abstract: An apparatus including a first handheld device and a known radio pack. The first handheld device may include a radio microphone, and an integrated video recorder. The first handheld device communicates with the radio pack through the radio microphone and a communications link. The first handheld device may further include a global positioning satellite receiver configured to supply a global positioning satellite location of the first handheld device to the video recorder. The first handheld device may include a computer display screen and a play button; wherein the computer display screen communicates with the video recorder and displays videos recorded by the video recorder in response to selection of the play button. The first handheld device may further include a recording microphone different from the radio microphone; wherein the recording microphone communicates with the video recorder and to cause audio to be recorded and linked to recorded video.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 20, 2015
    Inventors: Jubal Ragsdale, Ken Dong Qiang Liu