Patents by Inventor Barry L. Warren

Barry L. Warren 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: 5729781
    Abstract: A folding stereoscopic camera and viewer including a pair of cameras hingedly coupled at inner lower edges thereof. Each camera has a centrally disposed lens. One of the cameras has a shutter release button disposed on an upper surface thereof. The shutter release button synchronizes the release of a shutter of each of the pair of cameras. The pair of cameras each contain film therein whereupon taking of a picture will produce a pair of developable slides.
    Type: Grant
    Filed: October 21, 1996
    Date of Patent: March 17, 1998
    Inventor: Barry L. Warren