Patents Assigned to Quill Inc.
  • Patent number: 8062088
    Abstract: A modular construction system involving at least one balancing element having a center of gravity, a vertical axis, and at least one balancing surface for enhancing equilibrium; and at least one permanent magnet disposed at each at least one balancing surface, the system optionally having a base, wherein balancing the at least one balancing element in relation to the base is facilitated, and wherein the base optionally includes a feature, such as a magnetic property, a metal, at least one leveling device.
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: November 22, 2011
    Assignee: Quill Inc.
    Inventor: John Perry