NANOPEDIA provides overviews, a balanced analysis of the latest news in nanotechnology and course resources as well as an underlying comprehensive, searchable encyclopedia of nanotechnology --Nanoworlds home page
Site includes two databases from the U.S. Patent and Trademark Office (PTO). One database is of issued patents since 1790 and the other is of published patent applications since 15 March 2001. Patents from 1790 to 1976 ... read more
Subject: Patents -- United States -- Indexes; Patents -- United States -- Databases
Directory of over 650,000 manufacturers, distributors, and service companies indexed by 67,000 product and service categories. Resources include suppliers' product catalogs, e-commerce capabilities, over 20 million CAD drawings, and up-to-date product news. Search by: Product or service, ... read more
Subject: Manufactures -- Canada -- Directories; Industries -- Canada -- Directories; Manufactures -- United States -- Directories; Industries -- United States -- Directories