Patents by Inventor Vincent J. Riehm

Vincent J. Riehm 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).

  • Amalgam condenser tool
    Patent number: 5242302
    Abstract: A dental tool for compressing filling materials in a bore of a tooth. The dental tool includes an elongate member having a tip portion with a surface for contacting the filling materials. A portion of the contact surface of the tip segment is concave.
    Type: Grant
    Filed: February 3, 1992
    Date of Patent: September 7, 1993
    Inventor: Vincent J. Riehm