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open book Resources   (10947 sites, 11 categories)
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1. Rapid Prototyping US Patent Database Service United States
Database of US patents covers all facets of rapid prototyping including processes, materials, applications, tooling, production, and software.
URL: http://home.att.net/~castleisland/pat_db.htm in English [Translate]
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2. Resources Patent, Invention & Tech Transfer Academia United States
Database of selected resources on patents, inventions and technology transfer.
URL: http://www-sul.stanford.edu/depts/swain/patent/pattop.html in English [Translate]
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3. Russian Patent Office Org./Gov./Agency Russia
Russian Patent Office
URL: http://www.rupto.ru/ [Translate]
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