Patents Assigned to John R. Frey
  • Plastic block
    Patent number: 5595033
    Abstract: A plastic block comprising of a generally rectangular plastic block consisting of contoured faces on opposite sides connected by adjoining edges. These blocks give the appearance of glass blocks without the weight, fragility, or cost of standard glass blocks commonly used as decorative wall components. These blocks consist of interlocking male and female connectors integral to the side wall of the blocks so as to facilitate assembly.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: January 21, 1997
    Assignee: John R. Frey
    Inventor: John R. Frey