Patents by Inventor Douglas H. Niedrich

Douglas H. Niedrich 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).

  • Publication number: 20160073720
    Abstract: A hat with a built-in flexible facemask mounted on the bottom front edge of the hat. By raising the hat above the user's head, the mask falls out of the interior of the hat into a deployed position in front of the user's face.
    Type: Application
    Filed: October 19, 2015
    Publication date: March 17, 2016
    Inventor: Douglas H. Niedrich
  • Publication number: 20090193564
    Abstract: A hat with a built-in flexible facemask mounted on the bottom front edge of the hat. By raising the hat above the user's head, the mask falls out of the interior of the hat into a deployed position in front of the user's face.
    Type: Application
    Filed: February 5, 2009
    Publication date: August 6, 2009
    Inventors: Douglas H. Niedrich, Warren D. Nichols