Patents by Inventor Samuel J. Raff

Samuel J. Raff 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).

  • Computational aid device for Ekelund ranging
    Patent number: 4327500
    Abstract: A computational aid device for Ekelund range determinations comprising a e member adapted to be placed over a bearing/time plot and including two leg members to be aligned with intersecting bearing rate lines faired through the plot, and a range scale positionable with respect to the base and the leg members to provide direct readings of range and of probable limits of range error.
    Type: Grant
    Filed: March 27, 1968
    Date of Patent: May 4, 1982
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David C. Dickey, Barry R. Korb, James H. Baroff, Samuel J. Raff
  • Method of detecting the presence of an enemy submarine
    Patent number: 4060790
    Abstract: 1.
    Type: Grant
    Filed: December 30, 1963
    Date of Patent: November 29, 1977
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Samuel J. Raff