Patents Assigned to Poly-Trusions, Inc.
  • Method of manufacturing and assembling a grating constructed of resin bonded fibers
    Patent number: 4555886
    Abstract: A resin bonded glass fiber grating constructed to mechanically interlock upon assembly to form a light-weight, high strength industrial grating, which may also be adhesively bonded or thermoplastically bonded, and which may also include a non-skid elastomer surface.
    Type: Grant
    Filed: January 5, 1984
    Date of Patent: December 3, 1985
    Assignee: Poly-Trusions, Inc.
    Inventor: Joseph W. Wiechowski