Building units and construction elements – Architectural stock material – Panel – tile or applique or floor – wall – roof – etc.
Patent
1996-03-06
1998-11-17
Bullock, B. J.
Building units and construction elements
Architectural stock material
Panel, tile or applique or floor, wall, roof, etc.
2501
Patent
active
D04013611
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patent: 5234738 (1993-08-01), Wolf
patent: 5252664 (1993-10-01), Thompson et al.
patent: 5411352 (1995-05-01), Eren
Bullock B. J.
Spectra Turf, Inc.
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