Patents by Inventor Leon Guedj

Leon Guedj 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).

  • Patent number: 5871356
    Abstract: A surgical equipment for implanting dental implants has a boring instrument and an endo-osseous dental implant. The endo-osseous dental implant has a tubular distal section with a cylindrical wall that turns around an axis, and is provided with an outer thread and delimits an inner bone material holding volume. Its distal end having a thickness "e" which forms a ring-shaped transverse base with an inner diameter "d" and an outer diameter "d+2e". The cylindrical wall has at least one distal indentation that forms a front cutting edge at the ring-shaped base. Also disclosed is a boring instrument with a stepped drill having a distal section with a diameter between "d" and "d+2e" and a proximal section with a diameter of at least "d+2e" but smaller than the outer diameter of the thread of the dental implant.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: February 16, 1999
    Inventor: Leon Guedj