Patents Assigned to Screenline Innovations, Inc.
  • Retractable screen door housing handle balancing system
    Patent number: 8011413
    Abstract: A horizontally extending screen door system having balancing cords that pull in a direction that opposes the force on a handle by the screen exerted by the wind up mechanism of the screen.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: September 6, 2011
    Assignee: Screenline Innovations, Inc.
    Inventor: John Poppema