Patents by Inventor Luigi Grassi

Luigi Grassi 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).

  • Prosthetic implant for prosthodontics
    Patent number: 5564923
    Abstract: Prosthetic implant for prosthodontics which comprises an elongated intrabony body made of titanium which is to be substantially fully inserted within a receptacle formed in a mandibular or maxillary bone. The intrabony body has, at its proximal end which is to be located at the surface layer of the mandibular or maxillary bone, engagement means for a stump that supports a false tooth or a prosthesis. The external surface of the intrabony body has a roughness that is adapted to increase its integration with the bone except for a smooth portion which is provided starting from the proximal end.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: October 15, 1996
    Assignee: New Line S.r.l.
    Inventors: Luigi Grassi, Rodolfo Ferrara