Pronto Patent screenshots

Download patent documents from the USPTO site.

Alternative downloads

PDF Pronto
Free
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It offers to convert documents and images into PDF and vice versa.

Patent Grabber
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Search and download U.S., PCT & EP patents.

PatentDownloader
Free
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PatentDownloader downloads patent specifications from JPO (Japanese Patent), USPTO (US Patent), and WIPO (PCT), and saves as RTFD or as PDF file.