Patents by Inventor Ronald K. Lang

Ronald K. Lang 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: D542614
    Type: Grant
    Filed: October 29, 2004
    Date of Patent: May 15, 2007
    Assignee: Emerson Electric Co.
    Inventor: Ronald K. Lang