Patents by Inventor Gabriel Quentel

Gabriel Quentel 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).

  • Endoscopic or fiberscopic imaging device using infrared fluorescence
    Patent number: 6192267
    Abstract: An angiography device including an endoscope designed to be inserted into a body cavity, a light source for emitting excitation light in a first wavelength range into the cavity, a digital camera for sensing an image of the body cavity in a second wave range that does not overlap the first wavelength range, and a screen for displaying the sense image, the first and second wavelength ranges lying in the infrared range.
    Type: Grant
    Filed: November 27, 1996
    Date of Patent: February 20, 2001
    Inventors: François Scherninski, Gabriel Quentel