Patents by Inventor Hermann Fischdick

Hermann Fischdick 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 for preventing cracks below seams during plating and welding
    Patent number: 4188419
    Abstract: A method for preventing the development of cracks below seams during the plating and welding of material by employing a heat source for producing local heating of the regions of the material adjacent the welding zone.
    Type: Grant
    Filed: March 17, 1978
    Date of Patent: February 12, 1980
    Assignee: Licentia Patent-Verwaltungs-G.m.b.H.
    Inventors: Klaus Detert, Wolfgang Bertram, Hermann Fischdick