Patents by Inventor Ronald H. Salzman

Ronald H. Salzman 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).

  • Photovisual star diagonal
    Patent number: 4930883
    Abstract: A photovisual star diagonal is provided for use with telescopes and cameras to simplify astrophotography, including a tiltable, lockable mirror for providing alternative visual paths for viewing and/or photography.
    Type: Grant
    Filed: January 19, 1989
    Date of Patent: June 5, 1990
    Inventor: Ronald H. Salzman