Patents by Inventor Chris Kirchen

Chris Kirchen 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).

  • Mouth activated input device for an electronically responsive device
    Publication number: 20040164881
    Abstract: A mouth activated input device includes an elongated tubular body having an exterior surface, a first end and a second end. A first portion of the body at the first end has a first axis. A second portion of the body at the second end has a second axis, which is inclined at an angle to the first axis. A tongue activated multi-directional sensor element is positioned on the second portion. Either a bite switch, a sip and puff switch or both are incorporated into the body.
    Type: Application
    Filed: February 19, 2004
    Publication date: August 26, 2004
    Applicants: Kelvin Kwong Loun Mok, Peng Fong Mok
    Inventors: Kelvin Kwong Loun Mok, Peng Fong Mok, Alfred Ruefli, Mark Vernon Fedorak, Edmond Hok Ming Lou, Chris Kirchen