Patents by Inventor Martin Duerrstein

Martin Duerrstein 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: 20120281135
    Abstract: A handpiece camera, comprising an illumination device optical elements, and an image converter. A housing is provided with an entrance window, through which an observation light returning from an examination area shines in, which is subsequently conducted to the image converter by the optical elements. The camera has a head part and a handle part, which are detachably connected to one another. The handle part can be adjusted to a wide variety of purposes when combined with different head parts.
    Type: Application
    Filed: August 26, 2010
    Publication date: November 8, 2012
    Inventors: Herbert Gebhardt, Raimund Maier, Peter Lais, Martin Duerrstein, Michael Thoms