Patents by Inventor Giovanni Seghi

Giovanni Seghi 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).

  • Anticontagion device for injecting dental anesthetic solutions contained in cartridges
    Patent number: 5062832
    Abstract: An anticontagion device for injecting dental anesthetic solution contained in cartridges, comprising a cartridge-holding sleeve for once-only use, which is closed by a non-removable plug and fitted to a piston mechanism.
    Type: Grant
    Filed: November 7, 1989
    Date of Patent: November 5, 1991
    Assignee: L. Molteni & C. dei F.lli Alitti S.p.A.
    Inventor: Giovanni Seghi