Building units and construction elements – Architectural stock material – Panel – tile or applique or floor – wall – roof – etc.
Patent
1988-03-28
1991-02-05
Word, A. Hugo
Building units and construction elements
Architectural stock material
Panel, tile or applique or floor, wall, roof, etc.
Patent
active
D03144399
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Jenkins Robert L.
Kalkanoglu Husnu M.
Klein, deceased John R.
Noone Michael J.
Stahl Kermit E.
Certain-Teed Corporation
Clark Doris
Word A. Hugo
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