Patents Assigned to Brushtech, Inc.
  • Cleaning brush
    Patent number: 4819291
    Abstract: A cleaning brush has a handle, an elongated stem formed from a flexible coil spring, bristles at the end of the stem and a stiff member extending axially within the coil spring from the handle a distance partly the length of the stem to allow flexibility only in the area between the end of the stiff member and the bristle portion.
    Type: Grant
    Filed: November 12, 1987
    Date of Patent: April 11, 1989
    Assignee: Brushtech, Inc.
    Inventor: Armen G. Gunjian
  • Lint brush
    Patent number: D554375
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: November 6, 2007
    Assignee: Brushtech, Inc.
    Inventor: Armen G Gunjian