Patents by Inventor Raymond J. Alexandre

Raymond J. Alexandre 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).

  • Intraosseus dental anesthesia apparatus and method
    Patent number: 4944677
    Abstract: An apparatus for the intraosseous administration of a dental anesthesia comprising, in a single unit, drilling means, a connecting flange, and a mandrel for removable engagement with a notable power source, all lying on the same central axis; a mandrel for fabrication of such apparatus from a conventional disposable dental needle; a kit including such apparatus in combination with a disposable dental needle and a hypodermic syringe; and a method for using such apparatus.
    Type: Grant
    Filed: June 29, 1987
    Date of Patent: July 31, 1990
    Assignees: Raymond Joseph Alexandre, Richard P. Masel
    Inventor: Raymond J. Alexandre