Patents by Inventor Raouf Hanna

Raouf Hanna 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).

  • Publication number: 20090280454
    Abstract: Preserving the perigingival site from repeated disturbance by offering a continuous transition through the soft tissue as the external aspect of a dental implant fixture without partitions or gaps. The soft tissue is protected from repeated insertions and removal of an abutment resulting in less bone loss and gingival recession by an integral concave collar while allowing an ample volume of interproximal soft tissue.
    Type: Application
    Filed: May 11, 2008
    Publication date: November 12, 2009
    Inventor: Raouf Hanna