Patents by Inventor Lloyd Breslau

Lloyd Breslau 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).

  • Underwater camera enclosure including sonar range finding device
    Patent number: 4381144
    Abstract: An underwater photographic system which includes an underwater camera enclosure having an underwater sonar range-finding apparatus for providing a signal to adjust the distance-related parameters of a camera enclosed therein. The enclosure is adapted to house typically an unaltered commercially available self-developing or "instant" camera specifically including a camera having an air-sonar range-finding device.
    Type: Grant
    Filed: July 15, 1981
    Date of Patent: April 26, 1983
    Inventor: Lloyd Breslau