Derniers inventions, produits et services
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2025
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P/S
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Fire-resistant panels for building; fire-resistant panels made of metal, and non-combustible mate... |
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2020
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P/S
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Ducts, namely, metal ducts for ventilation installations, metal ducts for ventilation, heating, a... |
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Invention
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Fire-rated ventilation duct and improvements therein. A fire-rated ventilation duct system and im... |
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2019
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P/S
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fire rated materials, namely, fire resistant insulating board for use in fire-rated wall assembli... |
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2018
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Invention
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Pre-fabricated modular fire-rated conduit assembly. A fire-rated conduit assembly. The fire-rated... |
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2009
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Invention
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Apparatus for protecting cable trays, conduits and/or cables. An enclosure apparatus for protecti... |
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2007
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P/S
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METAL BUILDING MATERIALS, NAMELY, FIRE RESISTANT BOARDS AND PANELS FOR USE AS BARRIERS, PARTITION... |
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Invention
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Method and apparatus for a modular fire-barrier system. An apparatus for a modular fire-barrier s... |
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