Patents by Inventor Andor A. Fleischmann

Andor A. Fleischmann 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).

  • Short focal length large aperture optical system
    Patent number: 3936154
    Abstract: This invention relates to a short focal length, large aperture optical system primarily designed to efficiently transmit light rays to an image plane with an extraordinarily high degree of correction over a prescribed field.
    Type: Grant
    Filed: November 11, 1974
    Date of Patent: February 3, 1976
    Assignee: Bell & Howell Company
    Inventor: Andor A. Fleischmann