Patents by Inventor Leon Brady

Leon Brady 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).

  • Long rulers
    Patent number: 4566200
    Abstract: A folding extension ruler is provided and consists of a device for extending each arm of the ruler to twice its length from middle of the arm, a device for locking each arm in its fully extended position and appropriate measuring indicia located on each arm and extending device.
    Type: Grant
    Filed: November 16, 1984
    Date of Patent: January 28, 1986
    Inventors: Leon Brady, George Spector