Building units and construction elements – Architectural stock material – Panel – tile or applique or floor – wall – roof – etc.
Patent
1987-10-20
1991-02-12
Zarfas, Louis S.
Building units and construction elements
Architectural stock material
Panel, tile or applique or floor, wall, roof, etc.
Patent
active
D03146286
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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
Zarfas Louis S,.
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