Patents by Inventor Robert A. Milliken

Robert A. Milliken 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: D326756
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: June 2, 1992
    Assignee: Atlantic Richfield Company
    Inventor: Robert A. Milliken
  • Patent number: D341013
    Type: Grant
    Filed: May 26, 1989
    Date of Patent: November 2, 1993
    Assignee: Atlantic Richfield Company
    Inventor: Robert A. Milliken