Patents by Inventor Walter Richly

Walter Richly 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).

  • Method of manufacturing an electrically conductive contact layer
    Patent number: 4113896
    Abstract: A method of manufacturing an electrically conductive contact layer comprises producing a paste like mixture of between 60 and 98% by weight of silver or silver oxide powder and between 2 and 40% by weight of glass powder with a vaporizable liquid, the mixture being applied to a surface on which the layer is to be formed and dried and baked in using air at 350.degree. to 550.degree. C.
    Type: Grant
    Filed: November 17, 1976
    Date of Patent: September 12, 1978
    Assignee: Licentia Patent-Verwaltungs-G.m.b.H.
    Inventors: Hildegard Keiner, Emil Schmid, Walter Richly