Patents Assigned to Bartron Corporation
  • Grass paving structure
    Patent number: 4621942
    Abstract: A grass paving unit of honeycomb cell construction with side walls and underlying base surfaces contoured to provide complementary interlocking surfaces and cleat members to add positional stability to the units.
    Type: Grant
    Filed: September 27, 1984
    Date of Patent: November 11, 1986
    Assignee: Bartron Corporation
    Inventor: Ronald F. Hill