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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7906204 | Waterproofing UV-resistant bituminous membrane, system incorporating such a membrane, and manufacturing process A waterproofing UV-resistant bituminous membrane, a system incorporating such a membrane, and a manufacturing process are disclosed. In a particular embodiment, a UV-resistant waterproofing membrane includes a mass of at least one bituminous composition, formed in a... | 03/15/2011 |
| 7757436 | Modular greening device for facades, walls or the like A greening device for façades or walls, consisting mainly of a support structure fixed on the façade to be covered and by at least two modules with flat structure and square or rectangular profile, containing a cultivating substrate and including on one of its lar... | 07/20/2010 |
| 7374816 | Prefabricated membrane based on modified polyurethane bituminous binder and process for production The present invention has for its object a prefabricated sealing membrane formed by a support, coated on at least one surface, and preferably impregnated throughout, with a modified bitumen base composition, characterized in that the thermoplastic bituminous composi... | 05/20/2008 |
| 6521680 | Resinous monocomponent composition with improved adhesive properties, particularly for the production of seals Resinous monocomponent composition with improved adhesive properties, based on a bitumen/polyurethane prepolymer mixture and adapted to constitute a sealing layer or a portion of a sealing layer, characterized in that the molecules of polyurethane prepoly... | 02/18/2003 |
