Patents by Inventor Walter Heinze

Walter Heinze 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).

  • Camera shutter
    Patent number: 4110764
    Abstract: Camera shutter having at least two hinged iris leaves, each leaf having a control lever, a push rod joining the control levers, a magnetic actuator operating on the push rod.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: August 29, 1978
    Inventors: Martin Heinze, Walter Heinze