Patents by Inventor Sidney Shapiro

Sidney Shapiro 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).

  • Injection locked Josephson oscillator systems
    Patent number: 3970965
    Abstract: Various injection locking arrangements employing Josephson oscillators are disclosed for achieving signal amplification, frequency conversion and the detection of extremely low level signals at high frequency ranges.
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: July 20, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Sidney Shapiro, Charles V. Stancampiano
  • Eating utensil
    Patent number: D345086
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: March 15, 1994
    Inventor: Sidney Shapiro