Patents Assigned to Revetment Products, Ltd.
  • Revetment link block
    Patent number: D254033
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: January 22, 1980
    Assignee: Revetment Products, Ltd.
    Inventor: George H. Amber
  • Revetment grid
    Patent number: D254034
    Type: Grant
    Filed: October 11, 1977
    Date of Patent: January 22, 1980
    Assignee: Revetment Products, Ltd.
    Inventor: George H. Amber