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IP Data Corporation is a supplier of Intellectual Property documents including US and foreign patents,(searching, subscriptions, or bulk back to the year 1790), ...
www.ipdatacorp.com - 2009-02-05
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FREE INFORMATION: How to patent an idea, conduct a patent search, file a patent application, get an invention patent, work with the US Patent Office, and more.
patent-your-inventions.com - 2009-03-07
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Turbyne lets you work with patent data using the software tools you are familiar with, including popular word processors, spreadsheets, and database ...
patent data resources 
www.patentdataresources.com - 2009-04-03
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