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Page history last edited by PBworks 13 years, 2 months ago

USPTO http://www.uspto.gov/patft/index.html

Zoek naar patenten uitgegeven in de USA


Espace http://ep.espacenet.com/

De ingang naar het Europese patentenburo


WIPO http://www.wipo.int/pctdb/en/search-adv.jsp

Patenten van de World Intellectual Property Office.

Goede introducties op het gebied van patentzoeken zijn te vinden bij de British Library



WG 20061212

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