Patents Assigned to X-M Corporation
  • Patent number: 5384655
    Abstract: A stereoscopic image viewing device which can be used to create the effect of a stereoscopic image from back to back stereoscopically complementary views of an image, is disclosed. Also disclosed is a portable device for providing a stereoscopic image from a card which contains complementary stereoscopic views of an image in a manner whereby the images can be arranged substantially back to back. In addition, a novel card containing two stereoscopically complementary images, is disclosed. This card, when used in combination with the stereoscopic image viewing device, creates the effect of a stereoscopic image.
    Type: Grant
    Filed: May 27, 1993
    Date of Patent: January 24, 1995
    Assignee: X M Corporation
    Inventors: Katharyne M. Sullivan, John R. McCart
  • Patent number: D289881
    Type: Grant
    Filed: September 24, 1984
    Date of Patent: May 19, 1987
    Assignee: X-M Corporation
    Inventor: James L. Krumm