Patents by Inventor Karl Wengenroth

Karl Wengenroth 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).

  • Silver plating in electronics manufacture
    Publication number: 20060024430
    Abstract: Compositions and methods for silver plating onto metal surfaces such as PWBs in electronics manufacture to produce a silver plating which is greater than 80 atomic % silver, tarnish resistant, and has good solderability.
    Type: Application
    Filed: July 29, 2004
    Publication date: February 2, 2006
    Inventors: Yung-Herng Yau, Thomas Richardson, Joseph Abys, Karl Wengenroth, Anthony Fiore, Chen Xu, Chonglun Fan, John Fudala