Patents Assigned to Planobra, S.A. DE C.V.
  • Earth reinforcement and embankment building systems
    Patent number: 5451120
    Abstract: This invention provides improved embankment construction systems for earth reinforcement. Meshing is attached to concrete slab walls by trusses for supporting earth deposits between slab walls to build embankments from alternating earth and meshes laterally disposed along the slabs.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: September 19, 1995
    Assignee: Planobra, S.A. DE C.V.
    Inventor: Hector S. Martinez-Gonzalez