Patents by Inventor Hans P. Fort

Hans P. Fort 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 identifying piston rings
    Patent number: 4326907
    Abstract: Piston rings of asymmetrical cross section are identified by providing a surface marking which extends from one flank face of the piston ring to the outer circumferential face (running face) thereof.
    Type: Grant
    Filed: September 26, 1979
    Date of Patent: April 27, 1982
    Assignee: Goetze AG
    Inventors: Horst Bornefeld, Hans P. Fort, Werner Engel