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Woods W. Burnett
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North Augusta, SC, US
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Patents Grants
last 30 patents
Information
Patent Grant
Roof tile
Patent number
D452920
Issue date
Jan 8, 2002
Boral Lifetile, Inc.
Alfonso V. Alvarez
D25 - Building units and construction elements
Information
Patent Grant
Roof tile design and construction
Patent number
6,247,284
Issue date
Jun 19, 2001
Boral Lifetile, Inc.
Alfonso V. Alvarez
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Roof tile design and construction
Patent number
5,974,756
Issue date
Nov 2, 1999
Boral Industries, Inc.
Alfonso V. Alvarez
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Grant
Roof tile
Patent number
D411316
Issue date
Jun 22, 1999
Boral Lifetile, Inc.
Alfonso V. Alvarez
D25 - Building units and construction elements