Patents by Inventor Danstan R. Hutchinson

Danstan R. Hutchinson 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: D277530
    Type: Grant
    Filed: January 3, 1984
    Date of Patent: February 12, 1985
    Inventor: Danstan R. Hutchinson
  • Patent number: D603157
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: November 3, 2009
    Inventor: Danstan R. Hutchinson