Patents Assigned to U.S. Dentek
  • Patent number: 4643676
    Abstract: A tool is described for the removal of hardened plaque and tarter from the interproximal spaces of the mouth. The tool is designed to permit self-application. The tool comprises a conically-based stainless steel pick which tapers upward to a J-shaped, curved substantially flat tip, a blunted end for said tip and an elongated substantially cylindrical handle.
    Type: Grant
    Filed: February 26, 1986
    Date of Patent: February 17, 1987
    Assignee: U.S. DenTek Corporation
    Inventor: John E. Jansheski
  • Patent number: D461894
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: August 20, 2002
    Assignee: U.S. DenTek Corporation
    Inventor: John M. Jansheski, Jr.
  • Patent number: D408534
    Type: Grant
    Filed: August 18, 1998
    Date of Patent: April 20, 1999
    Assignee: U.S. Dentek Corporation
    Inventor: John Jansheski
  • Patent number: D413729
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: September 14, 1999
    Assignee: U.S. Dentek
    Inventor: John M. Jansheski, Jr.