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Patent Searching at a US Patent & Trademark Library


Intro  >>  ZENware – Prod...  >>  ZENware Help  >>  Patent Searching at a US Patent & Trademark Library

The following tips and strategy is provided for those who will be going to a United States Patent and Trademark Depository Library (PTDL) to perform a more thorough patent search.

Read about research at www.inventionconvention.com/ncio/inventing101/017.html

State PTDLs are listed at www.inventionconvention.com/ncio/inventing101/018.html

 

 

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