Patents by Inventor Freidrich Bestenreiner

Freidrich Bestenreiner 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).

  • Apparatus for electrophotographic copying with means for effecting image penetration through the copy carriers
    Patent number: 4204731
    Abstract: An electrostatic charge is applied to a charge carrier and the latter is thereupon contacted with one side of a sheet-material copy carrier. Thereafter, an original is imaged onto the charge carrier to produce thereon a latent electrostatic image field which penetrates the copy carrier, whereupon the latent image is developed on the copy carrier by contacting the other side thereof with developer material.
    Type: Grant
    Filed: February 3, 1978
    Date of Patent: May 27, 1980
    Assignee: Agfa-Gevaert, A.G.
    Inventors: Robert Kohler, Jorn Muller, Dieter Giglberger, Freidrich Bestenreiner