Patents by Inventor Richard L. Wolke

Richard L. Wolke 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: D657922
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: April 17, 2012
    Inventor: Richard L. Wolke