Patents by Inventor Fritz Leisegang

Fritz Leisegang 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).

  • Colposcope with photographic attachment
    Patent number: 4134637
    Abstract: This new version concerns a Colposcope with Photographic-Attachment, wherein the Colposcope is equipped with two side by side oculars, two objective lenses in line with the oculars as well as a light source, reflected into the field of observation and a connecting-bush for the tube of the Photo-Attachment.
    Type: Grant
    Filed: March 15, 1977
    Date of Patent: January 16, 1979
    Inventor: Fritz Leisegang