Building units and construction elements – Architectural stock material – Panel – tile or applique or floor – wall – roof – etc.
Patent
1991-08-09
1993-11-23
Word, A. Hugo
Building units and construction elements
Architectural stock material
Panel, tile or applique or floor, wall, roof, etc.
Patent
active
D03416704
REFERENCES:
patent: D217932 (1970-06-01), Bellem
patent: 757049 (1904-04-01), Miner
patent: 968061 (1910-08-01), Kramer
patent: 2006505 (1935-07-01), Lentschewsky
patent: 2798633 (1957-07-01), Cornell et al.
patent: 3111788 (1963-11-01), Quellet
patent: 4136010 (1979-01-01), Pilie et al.
patent: 4266380 (1981-05-01), Samolis
patent: 4278071 (1981-07-01), Brill-Edwards
patent: 4603790 (1986-08-01), Gerber
Clark Doris
Enviroland, Inc.
McLeod Ian C.
Word A. Hugo
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