Patents by Inventor Frank Ferrante

Frank Ferrante 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).

  • Die for self drilling screws
    Patent number: 5980390
    Abstract: Improved die for use in the manufacture of self drilling screws comprising a forwardly disposed work face provided with cavity for forming the point and flute section of the screw, a recess proximate to the cavity for receiving a portion of the flash material produced during forging and a planar bumper area terminating in a top edge proximate to the cavity.
    Type: Grant
    Filed: October 17, 1997
    Date of Patent: November 9, 1999
    Inventor: Frank Ferrante