Patents Assigned to Nationwide Slate, Clay Tile & Architecural Sheet Metal, Inc.
  • Fish scale shingle
    Patent number: D422096
    Type: Grant
    Filed: May 1, 1999
    Date of Patent: March 28, 2000
    Assignee: Nationwide Slate, Clay Tile & Architecural Sheet Metal, Inc.
    Inventor: Frederick P. Stead