Patents by Inventor Ernst Christi

Ernst Christi 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).

  • Component with a label
    Patent number: 6838739
    Abstract: For labeling a component provided with a metallic cover layer, it is proposed that at least one additional contrast layer is arranged over the cover layer. The contrast layer produces an optical contrast with the metallic cover layer and is capable of being eroded by a laser for producing a label.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: January 4, 2005
    Assignee: Epcos AG
    Inventors: Alois Stelzl, Hans Krüger, Ernst Christi