Patents Assigned to Okey Holding BV
  • Patent number: 7726699
    Abstract: Apparatus for dental treatment includes a base, a treatment unit, and a connecting piece. The treatment unit has one or more treatment instruments and one or more lines for the supply of water, air and electricity. The connecting piece is placed in between the base and the treatment unit. The treatment unit can be disconnected from and connected to the base by using the connecting piece.
    Type: Grant
    Filed: February 1, 2005
    Date of Patent: June 1, 2010
    Assignees: Okey Holding BV
    Inventor: Petrus Jacobus Keirsgieter