Patents by Inventor Raphael Serfaty

Raphael Serfaty 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).

  • Apparatus and instrument for the elimination of subgingival bacteria
    Patent number: 5636987
    Abstract: Dental treatment instrument adaptable to a pulsed liquid generator constituted by a handpiece comprising a compressible tube (13) at least one section of which is accessible to a compression element (20), said compressible tube establishing fluid communication between an irrigation liquid feed and an irrigation liquid outlet (3) which is either an irrigation catheter (10), or an attachment system (15, 17), of such a catheter and dental treatment apparatus provided with such an instrument.
    Type: Grant
    Filed: January 10, 1995
    Date of Patent: June 10, 1997
    Inventor: Raphael Serfaty