Patents Assigned to Ardem Inc.
  • Dental abrading tool
    Patent number: 6309217
    Abstract: A dental abrading tool for use in micro-dentistry that utilizes abrasive dust as the abrasion material, and which provides for effective dust suppression through the use of a water-aerosol spray. The tool consists of a means for the emission of a stream of the abrasive material A spray of water-aerosol is also emitted from the tool in a manner which effectively controls widespread contamination by the emitted abrasive material.
    Type: Grant
    Filed: October 15, 1999
    Date of Patent: October 30, 2001
    Assignees: Ardem Inc.
    Inventor: Paul M. Aumuller