Enhanced multi-layered shingle
AssigneeElk Premium Building Products, Inc.
InventorsJesse A. Binkley, Perry J. Prudhomme, Frank M. Bartolic, Louis T. Hahn, Daniel C. DeJarnette, Charles M. Reed, Richard Allen Chasteen, Jr., John W. Haughton, J. Gary Falls, Paul G. Wilson, Casimir Paul Weaver
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