Patents by Inventor Juan Estevez

Juan Estevez 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: 4707106
    Abstract: Photographic apparatus including a camera and a masking accessory kit in which the camera may be adjusted between a fully automated single-image format mode and a multiple-image format mode for use with the masking accessory kit. The kit includes a plate-form adapter attachable in fixed relation to the camera so that adapter openings register in obstructing fashion with the camera objective and viewfinder lenses. The adapter is designed to support each of a plurality of masks in at least two positions whereby separate areas of a single film frame may be successively exposed to separate light images.
    Type: Grant
    Filed: March 3, 1986
    Date of Patent: November 17, 1987
    Assignee: Polaroid Corporation
    Inventors: Bruce K. Johnson, Juan Estevez, Robert M. Goward, George D. Whiteside