Building units and construction elements – Architectural stock material – Panel – tile or applique or floor – wall – roof – etc.
Patent
1988-02-08
1991-05-28
Word, A. Hugo
Building units and construction elements
Architectural stock material
Panel, tile or applique or floor, wall, roof, etc.
Patent
active
D03172104
REFERENCES:
patent: D19755 (1890-04-01), Kinnear
patent: D304498 (1989-11-01), Carey
patent: 4702056 (1987-10-01), Carey
Blue Ridge Glass Corporation, dated Nov. 1945, p. 8, top left of pg., Semipermanent FlutexGlass.
PC Glass Blocks and Sculptured Glass Modules, dated 6-1960, p. 7, top left of pg., Argus Parallel Flutes.
Carey Bruce P.
Rodriguez Daniel V.
Clark Doris
Lorenzen John M.
Robinson Robert H.
USG Interiors, Inc.
Word A. Hugo
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