Patents by Inventor John A. Avdeef

John A. Avdeef 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).

  • Electronic torque wrench
    Patent number: 4073187
    Abstract: A wrench for measuring torque electronically is disclosed. The tool includes piezoelectric means for generating a signal representative of the torque applied. The tool is capable of torque read-out in inch-pounds, newton-meter and other scales.
    Type: Grant
    Filed: July 19, 1976
    Date of Patent: February 14, 1978
    Inventor: John A. Avdeef