Description:
The Trademark Assignments and Patent Assignments on the Web databases are provided by the United States Patent and Trademark Office (USPTO) and made freely available on their website. The trademark database provides information on ownership of trademarks from 1955 to date and patent information is available from 1980 onwards. The database can be searched using a range of criteria including registration or serial number and by assignor or assignee name, applicant name or registrant name.
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