Patents by Inventor David C. Knopp

David C. Knopp 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).

  • Patent number: 5886768
    Abstract: An apparatus and method provides images of the anterior structure of the eye which can be captured. Various slit lamp projections are captured by a camera utilizing a CCD along the line of sight axis so that all images which are taken are referenced to the line of sight and are reproducible along that axis.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: March 23, 1999
    Inventors: Carl F. Knopp, David C. Knopp
  • Patent number: 5870167
    Abstract: An apparatus and method provides images of the anterior structure of the eye which can be captured. Various slit lamp projections are captured by a camera utilizing a CCD along the line of sight axis so that all images which are taken are referenced to the line of sight and are reproducible along that axis.
    Type: Grant
    Filed: March 15, 1995
    Date of Patent: February 9, 1999
    Inventors: Carl F. Knopp, David C. Knopp