Patents by Inventor Leonard Sadjadi

Leonard Sadjadi 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).

  • Lighted status indicator corresponding to the positions of circuit breaker, switch or fuse
    Patent number: 7123156
    Abstract: A lighted status indicator for a contact (circuit breaker, switch or fuse) with a distinctive color associated with each position of the circuit breaker. The lighted status indicator is composed of a multi-color light source (usually an LED) together with an electronic circuit that changes the color of that light source, depending upon the status (or position) of the circuit breaker, switch, or fuse.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: October 17, 2006
    Assignees: L.S. Unico, Inc., Micrin Technologies Corporation
    Inventor: Leonard Sadjadi
  • Lighted status indicator corresponding to the positions of circuit breaker, switch or fuse
    Publication number: 20050248897
    Abstract: A lighted status indicator for a contact (circuit breaker, switch or fuse) with a distinctive color associated with each position of the circuit breaker. The lighted status indicator is composed of a multi-color light source (usually an LED) together with an electronic circuit that changes the color of that light source, depending upon the status (or position) of the circuit breaker, switch, or fuse.
    Type: Application
    Filed: July 18, 2005
    Publication date: November 10, 2005
    Inventor: Leonard Sadjadi
  • Lighted status indicator corresponding to the positions of circuit breaker, switch or fuse
    Publication number: 20020008628
    Abstract: A lighted status indicator for a contact (circuit breaker, switch or fuse) with a distinctive color associated with each position of the circuit breaker. The lighted status indicator is composed of a multi-color light source (usually an LED) together with an electronic circuit that changes the color of that light source, depending upon the status (or position) of the circuit breaker, switch, or fuse.
    Type: Application
    Filed: December 14, 2000
    Publication date: January 24, 2002
    Inventor: Leonard Sadjadi