Shingle

Details Shingle Shingle

1995-03-17

1997-12-23

Clark, Doris

Building units and construction elements

Architectural stock material

Panel, tile or applique or floor, wall, roof, etc.

D25143, 2501

Patent

active

D03881954

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Prior Art Item No. 1 (Figs. 1-3), dated prior to Jan. 1, 1994.

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