Patents by Inventor Ernst Heiniger

Ernst Heiniger 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).

  • Large film image frame transport mechanism
    Patent number: 4655566
    Abstract: A film transport mechanism including an aperture assembly through which the film is advanced, the aperture assembly defining a film path of a waveform longer or equal to the fundamental modal waveform of the film. The film path may include bristle like strips for damping film waveforms higher than the first mode.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: April 7, 1987
    Inventor: Ernst Heiniger