Building units and construction elements – Architectural stock material – Extruded shape
Patent
1995-10-16
1996-12-03
Clark, Doris
Building units and construction elements
Architectural stock material
Extruded shape
Patent
active
D03762106
REFERENCES:
patent: D307484 (1990-04-01), Westphal et al.
patent: D334501 (1993-04-01), Slocomb, Jr.
patent: D357750 (1995-04-01), Schrader
Clark Doris
Dominion Plastics Inc.
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