Patents by Inventor Daniel Richard Rihn

Daniel Richard Rihn 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).

  • Unmanned air vehicle
    Patent number: D508013
    Type: Grant
    Filed: May 13, 2004
    Date of Patent: August 2, 2005
    Assignee: Northrop Grumman Corporation
    Inventors: Daniel Richard Rihn, Barnaby Sam Wainfan, Aaron Robert Munger, Douglas Lee, Myles Francis Schwendemann, Kenneth Eng Seho, John Hector Chauvin, Michael J. Sturm
  • Aircraft
    Patent number: D475340
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: June 3, 2003
    Assignee: Northrop Grumman Corporation
    Inventors: Allen A. Arata, William David Bard, David Gerard Mazur, Jeffrey Ruiz Mendoza, Gary Joseph Walz, Daniel Richard Rihn, Douglas Edward Wood