Patents by Inventor Robert G. Ruland

Robert G. Ruland 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).

  • Shaft collar
    Patent number: D629016
    Type: Grant
    Filed: October 29, 2008
    Date of Patent: December 14, 2010
    Assignee: Ruland Manufacturing Company, Inc.
    Inventors: Scott Brooks, William Hewitson, Robert G. Ruland
  • Shaft collar
    Patent number: D636790
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: April 26, 2011
    Assignee: Ruland Manufacturing Company, Inc.
    Inventors: Scott Brooks, William Hewitson, Robert G. Ruland