Derniers inventions, produits et services
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2022
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Invention
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Sound control fabrics, mats, systems, and methods.
A fabric composite for a gypsum underlayment ... |
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Invention
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Sound control fabrics, mats, systems, and methods. A fabric composite for a gypsum underlayment s... |
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2014
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Invention
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Building materials, compositions, and methods. Building materials include a dampening layer which... |
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2008
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Invention
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Gypsum-based floor underlayment. A flooring composition for mixing with water to produce a self-l... |
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2002
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Invention
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Quick drying plaster. A method for increasing the drying rate of set plaster by adding fatty alco... |
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1995
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P/S
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Gpsum wall board, backer board and plaster. |
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1926
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P/S
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AGRICULTURAL GYPSUM |
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