Building units and construction elements – Architectural stock material – Extruded shape
Patent
1988-02-16
1991-07-16
Word, A. Hugo
Building units and construction elements
Architectural stock material
Extruded shape
Patent
active
D03183343
REFERENCES:
patent: D287284 (1986-12-01), Pavy
Van Hoffel Tube Co. dated 1-1953 p. 73 Item located top of page, 2nd from right No. 2434/.017.
Van Hoffel Tube Co. dated 1-1953 p. 47 top of pg. third item from left of page, #2507/.020.
Clark Doris
Omni Products International, Inc.
Word A. Hugo
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