USPTO Patent Databases

Dates: 
1789 - present
Description:

The U.S. Patent and Trademark Office (USPTO)'s Patent Databases allows searching of the bibliographic data (titles, inventors, assignees, class codes, references, etc.) or full text in US patents issued since 1976. Full ASCII text is available; display of page images requires a special browser plug-in.

Materials Indexed: 
Database Type: 
Interface Language: 
English
Materials Language: 
English
Subjects: 
Subject Categories: