Patents by Inventor Farrokh F. Radjy

Farrokh F. Radjy 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).

  • Method and apparatus for non-destructive evaluation of concrete
    Patent number: 4943930
    Abstract: The method and apparatus for the non-destructive evaluation of a concrete mass uses the maturity method for evaluating the strength and durability of the concrete mass. The apparatus employs sensors which are implanted in the concrete along with a microprocessor and non-volatile RAM or EEPROM. A microcomputer is used periodically to up load the RAM and to make an evaluation of the concrete mass.
    Type: Grant
    Filed: November 8, 1989
    Date of Patent: July 24, 1990
    Inventor: Farrokh F. Radjy