Patents by Inventor Michael V. Polinsky

Michael V. Polinsky 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).

  • Microfiche viewer with rotatable base
    Patent number: 4217039
    Abstract: A microfiche viewer with a light projection path whereby different images on an individual piece of microfilm can be placed in the light projection path for viewing. The fiche is rectangular in configuration and is inserted into the viewer with the shorter side parallel to the front of the viewer. A rotatable base is attached to the bottom of the viewer which is designed to limit the angular rotation of the microfiche viewer.
    Type: Grant
    Filed: October 16, 1978
    Date of Patent: August 12, 1980
    Assignee: Bell & Howell Company
    Inventors: John R. Zellner, Eino M. Lehto, Michael V. Polinsky
  • Microfilm reader
    Patent number: D260096
    Type: Grant
    Filed: August 21, 1978
    Date of Patent: August 4, 1981
    Assignee: Bell & Howell Company
    Inventors: John W. Overman, Michael V. Polinsky, John R. Zellner