Patents by Inventor Robert M. Stell

Robert M. Stell 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: 20190323275
    Abstract: A folding sliding door that uses a track and exposed rotating rollers attached to a series of door panels whereby the door panels can fold while the exposed rotating rollers roll along the track, thereby permitting the appearance of a sliding barn door.
    Type: Application
    Filed: January 23, 2019
    Publication date: October 24, 2019
    Inventor: Robert M. Stell