Patents by Inventor Gunter Weik

Gunter Weik 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).

  • Patent number: 4822641
    Abstract: In a method of manufacturing a contact construction material structure a corrosion resistant contact layer of silver, palladium, or alloys thereof is applied to a metal base, a gold coating is applied to the contact layer surface by molecular gold material deposition and the contact construction structure is then heated to 350.degree. to 650.degree. C. for a short period of time to cause diffusion of the gold coating into the corrosion resistant contact layer to further improve its corrosion resistance.
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: April 18, 1989
    Assignee: Inovan GmbH & Co. KG
    Inventor: Gunter Weik