Patents by Inventor Anders Kullendorf

Anders Kullendorf 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).

  • Protective coating on a steel surface
    Patent number: 4188458
    Abstract: Steel surfaces are protected from erosion and corrosion by a coating which includes at least three metallic layers of increasing normal potential from the base layer lying on the steel surface to that layer farthest from the steel surface. Also, the base layer immediately adjacent the steel surface has approximately the same normal potential as the steel surface.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: February 12, 1980
    Assignee: Stal-Laval Turbin AB
    Inventors: Evald Hugosson, Anders Kullendorf