Patents by Inventor Brian R. Trethewey

Brian R. Trethewey 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).

  • IMAGE ENHANCEMENT METHODS
    Publication number: 20140002722
    Abstract: Methods of image enhancement are disclosed. In one aspect, the method of image enhancement is for use with an image capture device, such as a security document reader, for the attenuation, separation or reduction of reflections from objects, such as security documents.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 2, 2014
    Inventors: Gerald P. Cook, Anthony D. Jacques, Brian R. Trethewey