Patents by Inventor Jordan J. Pokrinchak

Jordan J. Pokrinchak 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: 4510708
    Abstract: A viewing device for X-ray films or the like automatically masks the areas of the viewing screen not in registry with the film to be viewed responsive to the insertion of a film. The device includes a dimension sensing mechanism which aligns a selected mask with a positioned film automatically in accordance with the sensed dimension.
    Type: Grant
    Filed: July 27, 1984
    Date of Patent: April 16, 1985
    Assignee: Bar-Ray Products, Inc.
    Inventor: Jordan J. Pokrinchak